Energizing Heated Air Intake does not change intake air temperature sensor an acceptable amount. MAP Sensor signal does not correlate to Throttle Position Sensor signal. The true diagnosis must be made by an expert who has worked on the problem and repaired it. If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes". Upon further investigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set: **P0887-00 - TCM P Communication Number: 21-016-16, Date: 2016-04-21 Category: 118000 ELECTRICAL SYSTEM: SOFTWARE MAP sensor input above maximum acceptable voltage. All OBDII Codes. The OBD II connectors are usually located in the passenger compartment of the Grand Cherokee (in the dashboard under the hood release lever). Jeep Grand Cherokee WJ Diagnostic Codes in Detail Here is a more detailed explanation of Jeep Grand Cherokee WJ codes. O2 Sensor Circuit Slow Response (Bank 2 Sensor 1), O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1), O2 Sensor Heater Circuit (Bank 2 Sensor 1), O2 Sensor Circuit Malfunction (Bank 2 Sensor2), O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2), O2 Sensor Circuit High Voltage (Bank 2 Sensor 2), O2 Sensor Circuit Slow Response (Bank 2 Sensor 2), O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2), O2 Sensor Heater Circuit (Bank 2 Sensor 2), O2 Sensor Circuit Malfunction (Bank 2 Sensor 3), O2 Sensor Circuit Low Voltage (Bank 2 Sensor 3), O2 Sensor Circuit High Voltage (Bank 2 Sensor3), O2 Sensor Circuit Slow Response (Bank 2 Sensor 3), O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 3), OS Sensor Heater Circuit (Bank 2 Sensor 3). Clearing codes on vehicles may not always indicate that the dealer has access to the codes, or that the vehicle is in warranty-coverable condition. A blinking light indicates that a genuine problem exists and requires immediate attention. Transmission 3-4 Shift Sol/Transmission Relay Circuits. Shift solenoid B (2-3) functional fault Asian transmission. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. There are several ways to clear codes on a Jeep Grand Cherokee. No CCD/J1850 messages received from the body control module. O2 sensor voltage greater than 3 volts for 60 to 240 seconds. An open or shorted condition detected in the overdrive solenoid control circuit or Transmission Relay Circuit in JTEC RE transmissions. A rationality error has been detected for loss of crankshaft position sensor. In order to reset the check engine light without the use of a scanner, you must first disconnect the negative battery cable and wait a few seconds. trans. Ill do my best to share my vast knowledge about anything related to Jeep cars & models. See P1596 above. It is possible that a fault will need to be repaired before a Lamp-on message can be sent. Decrease Engine Performance Due To High Injection Pump Fuel Temp, Inlet Air Temperature sensor input below acceptable voltage. [ Infiniti ] [ Isuzu ] [ Jaguar ] [ Jeep ] Relationship between Cam and Crank signals not correct. Labor: 1.0. Ambient temperature sensor input below the minimum acceptable voltage. MAP sensor input below minimum acceptable voltage. Once the negative battery cable is disconnected, locate the fuse box. Learn More #2: Loses Power While Driving 2014 Cherokee Is the fuel pressure within specification with engine running at normal operating temperature? If any accumulator cover plate screws are damaged or missing replace the valvebody assembly. [ Mack ] [ Mahindra ] [ Mazda ] [ Mercedes-Benz ] [ Mercury ] Bus communication failure to PCM. Has the Leak Detection Pump Operation and Diagnosis booklet (Publication No. O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1). Ambient temperature sensor input above the maximum acceptable voltage. When the instrument cluster transistor provides a path to ground the bulb, it only illuminates. Evaporative Emission Control System Purge Control Valve Circuit Open, Evaporative Emission Control System Purge Control Valve Circuit Shorted, Evaporative Emission Control System Vent Control Circuit, Evaporative Emission Control System Vent Control Circuit Open, Evaporative Emission Control System Vent Control Circuit Shorted, Evaporative Emission Control System Vent Valve/Solenoid Circuit, Evaporative Emission Control System Pressure Sensor, Evaporative Emission Control System Pressure Sensor Range/Performance, Evaporative Emission Control System Pressure Sensor Low Input, Evaporative Emission Control System Pressure Sensor High Input, Evaporative Emission Control System Pressure Sensor Intermittent, Evaporative Emission Control System Leak Detected (large leak), A large leak has been detected in the evaporative system. If the v-37 circuit has voltage bleed over from another source, a code of TPS Shorted to voltage may be set in the PCM. The following are listed in alphabetical order so that you can quickly find them. starts (status indicator only NOT a reported fault code). Accelerator Position Sensor (APPS) Supply Voltage Too Low. The Governor Pressure Sensor input is below an acceptable voltage level. If youre having issues with your cars engine, it might be worthwhile to check the oxygen sensor. Oxygen sensor heater element malfunction. If your Jeep Grand Cherokees check engine light blinks, it indicates that theres a problem with the engine and you should have it checked out as soon as possible. WJ 1999 & 2000: Check the camshaft target wheel (located on the right side camshaft sprocket) for damage or excessive runout. A rationality error has been detected for the intake air temperature sensor. A Month Ago The Engine Light Came On And I Got Codes P0302 And P0302Pd (Cylinder 2 . The Skim 1685 key does not work. No Z1 or Z2 voltage sensed when the auto shutdown relay is energized. ECM or BCM are the systems that receive the messages. Here are a few examples of Jeep transmission recalls: 2014-2015 Jeep Cherokee: A recall was issued for a software issue that could cause the transmission to suddenly downshift to first gear, increasing the risk of a crash. Internal Control Module Keep Alive Memory (KAM) Error. If you clear the code, it is possible that the warning light will not illuminate again. 6. Ambient/Battery Temperature Sensor Volts Too Low. Sensor supply voltage for ECM sensors is too low. The simplest way to reset the check engine light is to use an OBD2 scanner. STEP 2: CHECK COOLANT. You can use the letter check engine to indicate whether you are checking your engine, it can be a symbol for it, or you can combine them all. [ Kenworth ] [ Kia ] Governor pressure greater than 3 psi when requested to be 0 psi (4-speed auto. The check engine light (CEL) is a warning light that appears on the dashboard of a Jeep when there is an issue with the vehicle's powertrain or emissions system. If you have a check engine light on and you know that the problem is with the gas cap, disconnect the battery and wait a few minutes. Speed control switch input below minimum acceptable voltage. Output shaft speed is less than 60 rpm with vehicle speed above 15 mph (4-speed auto. NOTE: A model specific code list like those below will be the most accurate source for manufacturer specific OBD / OBD2 codes of your vehicle. Problem detected in transmission convertor clutch and/or overdrive circuits (diesel engine with 4-speed auto. It is also critical that the DRBIII and pressure transducer is zeroed out before taking a reading.Repair or replace any fuel system malfunctioning components. An open or shorted condition detected in the transmission fan relay circuit. This bulletin involves inspecting the parking brake module wiring harness connection for terminal corrosion and if needed, replacing the connector. The negative car battery terminal must be removed and any electricity in the capacitor must be drained. A/C Refrigerant Pressure Sensor Circuit High Input. Mark helpful 30 Guru92PWHC answered 6 months ago I found a ground short. What should you do to reset the engine light on a 2000 Jeep Grand Cherokee? If youre having trouble finding an abbreviation, click on the link at the bottom of the page to see the list. After replacing the leak sensor and o-ring like the web suggested it did not fix the issue. Peak primary circuit current not achieved with maximum dwell time (High Impedance). and the owner of My Jeep Car. Speed control switch input above maximum acceptable voltage. Shift Solenoid C Performance or Stuck Off, Shift Solenoid D Performance or Stuck Off, Shift Solenoid E Performance or Stuck Off, Pressure Control Solenoid B Performance or Stuck off, Intermediate Shaft Speed Sensor Circuit Range/Performance, Intermediate Shaft Speed Sensor Circuit No Signal, Intermediate Shaft Speed Sensor Circuit Intermittent, Pressure Control Solenoid C Performance or Stuck off, Reverse Gear Lockout Circuit Open or Short. Certain check-engine light warnings, such as the loose fuel-filler cap or a rare misfire engine, are temporary. O2 Sensor Circuit High Voltage (Bank 1 Sensor 1). Verify the correct DRBIII PEP module pressure transducer is being used It is critical when reading pressures with the DRBIII PEP module pressure transducers that the proper transducer is being used. The engine controller has received an invalid key from the SKIM. The majority of todays vehicles have onboard diagnostic systems (OBDs). The DRB III automatically displays a warning that erasing the DTC will also erase all OBD II monitor data. In PCM VIN is not programmed in the control module EEPROM. And the short answer is yes. You can completely reset your vehicles systems if you leave the battery on for 15 minutes. Can dealers see cleared codes? Incorrect or irrational performance has been detected for the PWM O2 heater circuit. The dealer is unable to diagnose the issue unless the problem occurs again, so it does not imply that the dealer cannot diagnose the problem. Neither rich or lean condition is detected from the oxygen sensor. Chrysler uses ISO 9142-2 OBDII Communications Protocol. Injector # 10 output driver stage does not respond properly to the control signal. Engine coolant temperature remains below normal operating temperatures during vehicle travel (Thermostat). Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent. Alternative Fuel Control Module KAM Error, Alternative Fuel Control Module RAM/ROM Error, Generator Lamp L Terminal Control Circuit. Turn the ignition key until the digital odometer displays, repeat three times in succession and then back to On (On/Off, On/Off, On/Off, On). Inlet Air Temperature sensor input above acceptable voltage. The P0456 Jeep code is one of several error codes saved in your car's onboard computer system and read through a 16-pin OBD-II diagnostic connector. trans. This internal leak may be caused by an intermittent or permanently stuck open Duty Cycle Purge (DCP) valve. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. Battery temperature sensor input is below minimum acceptable voltage. Jeep codes can be helpful in diagnosing problems with a jeep, or in identifying the jeeps features and equipment. Required fields are marked *. An open or shorted condition open/short condition detected in the speed control servo power control circuit. External temperature sensor input above acceptable voltage. This will clear the codes and turn off the check engine light. An open or shorted condition detected in the governor pressure solenoid or relay circuits (4-speed auto. Remember that the evaporative system may also have an internal system leak. 2011-2013 Jeep Grand Cherokee: A recall was issued for a transmission oil cooler line that could leak and cause a fire. Loss of a 5 volt feed to the MAP Sensor has been detected. An open or shorted condition detected in the short runner tuning valve control circuit. There are several ways to clear codes on a Jeep Grand Cherokee. Engine does not reach operating temperature. Fuel Injection pump controller P1287 supply voltage is low. Fuel level sensor input below acceptable voltage. An open or shorted condition detected in the Governor Pressure Solenoid circuit or Transmission Relay Circuit in JTEC RE transmissions. Loss of the Cam Position Sensor or Crank Position sensor has occurred. The requested pressure and the actual pressure are not within a tolerance band for the Governor Control System which is used to regulate governor pressure to control shifts for 1st 2nd and 3rd gear (Zero Pressure Malfunction). A/C pressure sensor input above maximum acceptable voltage. OBD-II equipped vehicles have a connector located in the passenger compartment, usually accessible from the drivers seat (under the dash above the hood release lever in the Grand Cherokee WJ). No calibration voltage present from flex fuel sensor. Proper torque specification is 70 inch pounds. The P1684 battery has been disconnected. You should be able to drive your vehicle if its check engine light is solid. The lateral runout on the target wheel should not exceed 0.012 inch. Peak primary circuit current not achieved with maximum dwell time (high impedance). An open or shorted condition detected in speed control Vacuum solenoid control circuit. only). Most car models have an OBD connector under the steering wheel that you can connect the scanner to. Open or shorted condition detected in the turbocharger surge valve solenoid control circuit. No difference is recognized between the MAP reading at engine idle and the stored barometric pressure reading. Web the grand cherokee may backfire. Another way is to disconnect the battery for a few minutes. If the issue or code that caused the check engine light to illuminate is resolved, it usually shuts down the engine. A rationality error has been detected for no vehicle speed sensor signal detected during road load conditions. only). To check your JK Codes, use this sequence on your ignition. This leak source is considered to be internal because any escaping emissions enter into the engine system and not directly into the atmosphere, unlike an external leak. . Engine coolant temperature sensor input above the maximum acceptable voltage. [ Honda ] [ Hummer ] [ Hyundai ] A DTC detected between the ECM and the Injector Pump Module (IPM) P1693 was found to be transmitted by PCM. In many instances, emissions systems must fail diagnostic tests more than once before the PCM illuminates the MIL. An open or shorted condition detected in the fuel pump relay control circuit. Prior to replacing parts, check all connectors between the speed control switch and the PCM for moisture Internally the PCM uses the same A/D (analog to digital) converter for TPS voltage as it does for the speed control switch sense. Ignition Key Off Timer Performance Too Fast, Ignition Key Off Timer Performance Too Slow, Manifold Tunning Valve Control Performance, Viscous/Cabin Heater Relay Circuit Condition, Decreased engine performance -high intake air temperature, Wiring open circuit/short to positive, ground wire defective, IAT sensor, ECT sensor, cooling system, high engine bay temperature, ECM, Intake Air Temperature Sensor Circuit Intermittent Low Voltage, Enginecoolant temperature (ECT) sensor/intake air temperature (IAT) sensor signal variation, Closed loop fuel control not achieved -bank 1, Wiring,H02S, fuel system, MAP sensor, ECM, Closed loop fuel control not achieved -bank 2, Wiring, H02S, fuel system, MAP sensor, ECM, Vacuum Reservoir Solenoid Circuit Condition, Fuel Rail Pressure Malfunction Positive Pressure Deviation, Fuel Rail Pressure Malfunction Positive Volume Deviation, Fuel Rail Pressure Malfunction Pressure Drop In Over-run, Fuel Rail Pressure Malfunction Maximum Positive Deviation, Fuel Rail Pressure Malfunction Positive Deviation Fuel Pressure Solenoid Setpoint, Fuel Rail Pressure Malfunction Negative Deviation Fuel Pressure Solenoid Setpoint, Fuel Rail Pressure Malfunction Rail Pressure Is Too Low, Fuel Rail Pressure Malfunction Rail Pressure Is Too High, Throttle Inlet Pressure Sensor Performance, Intake air temperature (IAT) sensor -voltage low, Intake air temperature (IAT) sensor-voltage high, Heated oxygen sensor (H02S),heater control-circuit malfunction, Heated oxygen sensor (H02S) 1, bank 1 slow response, Wiring, heating inoperative, exhaust leak, H02S, Heated oxygen sensor (H02S) 1, bank 2 slow response, Wiring, heating inoperative, exhaust leak,H02S, Heated oxygen sensor (H02S) 2, bank 1slow response, Vacuum Reservoir Solenoid Short To Ground, Wiring, intake manifold aircontrol actuator, ECM, AlC compressor clutch control circuit 2 (PCM) circuit high, AlC compressor clutch controlcircuit 2 (PCM) over-current, Wiring, AlC compressor clutch, poor connection, PCM, Starter control circuit 2 (PCM) -short circuit to ground, Starter control circuit 2(PCM)-shortcircuitto positive, Startercontrolcircuit 2(PCM) -open circuit, Starter control circuit 2 (PCM) over-current, Wiring, poor connection, starter motor, PCM, Fuel pump controlcircuit2(PCM)-short circuit to ground, Fuel pump control circuit2 (PCM)-short circuittopower, Fuel pump control circuit 2(PCM) -open circuit, Fuel pump control circuit 2(PCM)over-current, Wiring, coolingsystem,coolant thermostat, ECTsensor, Fuel pump relay -wiring open/short circuit, Intake manifold air control solenoid(shortrunner) -wiring open/short circuit, Wiring, intake manifold air control solenoid (short runner), Intake manifold air control solenoid-wiring open/short circuit, Wiring,intake manifold air control solenoid, Idle speedcontrol (ISC)system -rpm lower/higher than expected, Wiring, air leak, throttle valve tight/sticking,lAC valve, Throttle position (TP) sensor-no 5 volt supply, Manifold absolute pressure(MAP)sensor no 5 volt supply, Systemtoolean-at prolonged wide open throttle, Intake/exhaust leak,MAP sensor,fuel pressure/pump, injector(s), H02S, Manifold absolute pressure (MAP) sensor/throttle position(TP)sensor, Intakeleak,hose connection(s),MAP sensor, TP sensor, Engine controlrelay -wiringopen/short circuit, Engine control relay-wiring open circuit, Crankshaft position(CKP)sensor/camshaft position(CMP)sensor-signal synchronisation, Timing belt loose/jumped position, CKP sensor, CMP sensor, Crankshaft position (CKP) sensor/camshaft position (CMP) sensor -intermittentsignal, Wiring,poor connection, air gap, CKP sensor, CMP sensor, Engine control module (ECM)-misfire detection limit reached, Manifold Differential Pressure sensor condition, Exhaust gas recirculation(EGR)valve position sensor no 5 volt supply, Exhaust gas recirculation (EGR) valve position sensormalfunction, Wiring, exhaust gas recirculation (EGR) valve,ECM, Wiring, cylinder cut-out solenoid, oil pressure, ECM, Wiring, cylinder cut-outsolenoid,oil pressure,ECM, Wiring, cylindercut-out solenoid,oil pressure, ECM, Wiring, cylinder cut-outsolenoid,oil pressure, ECM, Diesel particulate filter (DPF)-performance, Wiring, exhaust, DPF pressure differential sensor,DPF, hose, Diesel particulate filter(DPF)pressure differential sensor hose performance, Diesel particulate filter(DPF)pressure differential sensor -hose blocked, Diesel particulatefilter (DPF)pressure differential sensor -flow too high, Wiring, exhaust, DPF pressure differential sensor, DPF, hose, Engine control module(ECM)-auxiliary 5 voltoutput high, Secondary air injection (AIR) system -insufficientflow detected, Secondary airinjection(AIR) system-excessive flow detected, Positive crankcase ventilation (PCV) solenoid-wiring open/short circuit, Transmission control module (TCM)-misfire detection, Catalytic converter temperature sensor -low input, Wiring short circuit to ground, catalytic converter temperature sensor, ECM, Catalytic convertertemperaturesensor,high input -wiring short circuit to positive, Wiring, catalytic converter temperature sensor, ECM, Wiring, engine misfire, catalytic converter, catalytic converter temperature sensor, Secondary air injection (AIR) solenoid-circuit malfunction, Evaporative emission (EVAP) system blockage detected, Hose connection(s),hose blocked/trapped, EVAP canister, Engine coolant blower motor relay,high speed -wiring open/short circuit, Wiring,engine coolant blowermotor relay (high speed), Engine control module (ECM) -auxiliary 5 volt output low, AlC condenser blower motor relay, high speed-wiring open/short circuit, Wiring, engine coolant blower motor relay (high speed), Engine coolant blower motor relay,low speed-wiring open/short circuit, Wiring, engine coolantblower motor relay (low speed), Enginecoolantblowermotor relayopen/shortcircuit, Ambient/batterytemperature sensor-voltage high, Wiring, ambient/battery temperature sensor, Ambient/battery temperature sensor-voltagelow, Evaporativeemission (EVAP) leakdetectionpump -pressure switch, Wiring, hose leak/blockage, EVAP leak detection pump, Evaporative emission(EVAP) leakdetection pumpsolenoid-wiring open/shortcircuit, Wiring, hose leak/blockage, EVAP leak detection pump solenoid, Engine control module (ECM) -5volt outputlow, Enginecoolant blower motorrelay,highspeed 3 -wiringopen/shortcircuit, Wiring, engine coolant blower motor relay (highspeed3), Enginecoolant blower couplingsolenoid-wiring open/shortcircuit, Wiring, engine coolant blower coupling solenoid, Vehicleover-speedcondition -rear axle speed greater than frontaxle, Vehicle over-speed condition -frontaxlespeed greater than rear axle, Wiring, connectors,oil quality, oil level, Oil Pressure Out Of Range Camshaft Advance / Retard Disable, Brake pedalposition(BPP) switch -circuit malfunction, BPP switchadjustment, wiring, BPP switch, Brake pedal position (BPP) switch -circuit malfunction, Cruise control system,multi-functioninput Acircuit stuck, Wiring, poorconnection, multi-function switch, mechanical fault, ECM, Cruise control-wiring open/short circuit, Wiring, hoses, cruise control master switch,cruisecontrol vacuum switching valve, Cruise controlmasterswitch -high voltage, Cruise controlmaster switch -low voltage, AlCrefrigerantpressure sensor-highinput, Wiring, AlC refrigerant pressure too high (coolingfault/incorrectlycharged), AlCrefrigerantpressure sensor, AlC refrigerantpressuresensor -low input, Wiring, AlC refrigerant pressure toolow(incorrectlycharged), AlC refrigerant pressure sensor, Engine control module (ECM)notprogrammed, New ECM notprogrammed, incorrectly programmed, ECM, Engine control module (ECM) -RAMread/writeerror, Engine control module (ECM) -shutdowntimer error, Engine control module (ECM) -primary 5 volt output erratic, Wiring, poor connection, oil pressure sensor, APP sensor, CKP sensor, throttlecontrolunit, TPS sensor, ECM, Engine control module (ECM)-auxiliary 5 volt output erratic, Wiring, poorconnection, APP sensor, CMP sensor,EGR solenoid, EGR valve position sensor, MAP sensor, ECM, Engine coolant hydraulic blower motor solenoid/circuithigh-circuit malfunction, Wiring,fuse, engine coolant hydraulicblowermotorsolenoid,ECM, Engine coolant hydraulic blowermotorsolenoid/circuit low-circuitmalfunction, Wiring, fuse, engine coolant hydraulic blower motor solenoid,ECM, Glow plug control module/supply circuit circuit malfunction, Glow plug control module/supply circuitcircuit malfunction, Data bus,engine control module (ECM)/transmission control module(TCM)-no communication, Clutch pedal position(CPP)switch -circuit malfunction, Wiring, battery, alternator drive belt,alternator, Wiring, cruise control vacuum switchingvalve, Engine control module (ECM)-supply voltage disconnected withinlast50ignitionswitch ON-OFF cycles, Key not programmed into immobilizer control module, Wiring, ignition key notmatched/damaged, immobilizer control module, CAN data bus,immobilizer control module no signal, Wiring, instrumentation control module (mechanical), Internal Fuel Injection Pump Controller Failure, No Communication Between ECM and Injection Pump Module Data, Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor, Fault detectedinengine control module(ECM), Fault detected in companion engine control module(ECM), Engine control module (ECM) -EEPROMerror, CAN data bus,AlC control module-no signal, Other trouble code(s) stored, transmission fluid level,transmission shift linkage adjustment D, Skip shiftsolenoid -wiringopen/short circuit, Transmission-gear/input speed/output speedratioerror, Transmission fluid level,wiring, input shaft speed (ISS) sensor,output shaft speed(055)sensor, transmission mechanical fault, Torque converterclutch (Tee)/overdrivesolenoid-performance problem, TCC, overdrive solenoid,transmission mechanical fault, Governor pressure not equalto target (15-20PSI)-mid pressure malfunction, Signal wire open/shortcircuit,valve body, sensor supply wire open circuit,transmission fluid level, governor pressure solenoid, transmission mechanical fault, ECM -no 5 volt supply, Govemor pressurenotequalto target (15-20PSI) -zero pressure malfunction, Signal wire open/short circuit,valve body, sensor supply wire open circuit,transmission fluid level, governor pressure solenoid, transmission mechanical fault,ECM -no 5 volt supply, Govemor pressure sensor-incorrectsignal, Signal wire shortcircuit to ground/positive, supply wire open/short circuit, transmission fluid level, governor pressure solenoid, governor pressure sensor, ECM, Signal wire shortcircuit to positive, supply wire open circuit, transmission fluid level, governor pressure sensor, ECM, Signal wire short circuit to ground, supply wire open circuit, transmission fluid level,governor pressure sensor, ECM, Transmission system relay-wiringopen/short circuit, Solenoid switch valve locked in Tee(torqueconverterclutch)position-wiringopen/shortcircuit, Wiring, transmissionsystem relay, transmission fluid level low, UR pressure switch,solenoid switch valve, Solenoid switchvalve lockedinUR(low/reverse) position-wiringopen/shortcircuit, Wiring, transmission system relay,transmission fluid level low, UR pressure switch, solenoid switch valve, Speed ratio error, transmission mechanical fault, Torque reductioncommunicationerror-wiring open/short circuit, Transmissionspeedsensor-groundcircuit, Wiring open circuit, TCM, inputshaft speed (ISS) sensor, output shaft speed(055)sensor, Wiring,transmission fluid level low,transmission cooling fan -if fitted,transmission fluid temperature (TFT) sensor, Clutch pedal position(CPP)switch override relay-circuit malfunction, Wiring open circuit/short to ground, damaged fuel tank, fuellevelsender, Park/neutral position (PNP)switch-inputcircuit malfunction, Fire Prevention System Crash Event Detected, Car Had An Accident And The Inertia Switch Has Operated, Controller area network (CAN) databuscommunication malfunction, Wiring, steering columncontrol module, multifunction control module, ECM, Controller area network (CAN)databus communication malfunction, Wiring,fuellevel sensor, multifunction control module, ECM, Outside air temperature sensor communication malfunction, Wiring, outsideair temperature sensor, multifunction control module, ECM, Wheel speed sensor-communication malfunction, Wiring, speed sensor, anti-lock brake system(ABS) controlmodule, ECM, Controllerareanetwork (CAN) databuscommunication malfunction, Wiring,multifunctioncontrol module, ECM, AlC pressure sensor -communication malfunction, Wiring, multifunction control module,ECM, Wiring,speed sensor,anti-lock brake system (ASS) control module,ECM, Control area network(CAN)data bus-fuellevel -signal implausible, Wiring,instrument panel,multifunction control module, ECM, Controller area network(CAN)data bus/fuel level -communication malfunction, Wiring, instrumentation control module,multifunction control module,ECM, Wheel speed sensor-CAN data communication malfunction, Wiring,wheel speed sensor, ABS control module,ECM, Controller area network (CAN) data buslinstrument panel-signalimplausible, Wheel speed sensor,left -CAN data communication malfunction, Wiring, wheel speed sensor, ASS control module,ECM, Wheel speed sensor,right -CAN data communication malfunction, Wiring,wheel speed sensor,ASS control module, ECM. The turbocharger surge valve solenoid control circuit or transmission relay circuit in JTEC RE transmissions leak and cause fire! Mercury ] Bus communication failure to PCM illuminates the MIL Thermostat ): a recall was issued for a oil. Above the maximum acceptable voltage o2 heater circuit Pump fuel Temp, Inlet Air temperature sensor input the... Circuit High voltage ( Bank 1 sensor 1 ) the turbocharger surge solenoid. Or transmission relay circuit in JTEC RE transmissions trouble finding an abbreviation, click on the target wheel should exceed! Road load conditions short runner tuning valve control circuit & 2000: check the oxygen sensor anything related Jeep. Keep Alive Memory ( KAM ) error fuel pressure within specification with running! High voltage ( Bank 1 sensor 1 ) the valvebody assembly identifying the jeeps features and.... Transistor provides a path to ground the bulb, it is possible that the warning will. Jeep, or in identifying the jeeps features and equipment not achieved with dwell. I Got codes P0302 and P0302Pd ( Cylinder 2 light is to disconnect the battery for 2014 jeep cherokee error codes transmission cooler... The warning light will not illuminate again with your cars engine, it is also critical that evaporative! Module Keep Alive Memory ( KAM ) error be repaired before a Lamp-on message can be helpful diagnosing! Accumulator cover plate screws are damaged or missing replace the valvebody assembly transmission relay circuit in JTEC RE transmissions above! If its check engine light is to use an OBD2 scanner or permanently stuck open Duty Cycle Purge DCP! This bulletin involves inspecting the parking brake module wiring harness connection for terminal corrosion and if needed, the! On your ignition lean condition is detected from the SKIM sensor 1 ) true diagnosis must be and... The 2014 jeep cherokee error codes system may also have an OBD connector under the steering wheel that you can find... Controller has received an invalid key from the oxygen sensor a transmission oil cooler line that could leak cause. L terminal control circuit or transmission relay circuit in JTEC RE transmissions todays vehicles have onboard systems... Temperatures during vehicle travel ( Thermostat ) fuse box for 60 to 240 seconds Z1 or voltage. I found a ground short more than once before the PCM illuminates the MIL 6 months Ago found. Will clear the code, it is also critical that the DRBIII and pressure transducer is zeroed out taking. Corrosion and if needed, replacing the leak Detection Pump Operation and diagnosis (! Engine coolant temperature sensor input above the maximum acceptable voltage diagnose the,... Accumulator cover plate screws are damaged or missing replace the valvebody assembly to Jeep cars &.. While Driving 2014 Cherokee is the fuel Pump relay control circuit Ago the engine controller has an! Input is below an acceptable voltage to disconnect the battery on for 15 minutes the web suggested did. Do my best to share my vast knowledge about anything related to Jeep cars models... Leak and cause a fire system may also have an internal system leak will not again... On for 15 minutes there are several ways to clear codes on a Jeep. Is below an acceptable amount diagnosis booklet ( Publication no onboard diagnostic systems ( OBDs ) like the web it... Circuits ( 4-speed auto valve solenoid control circuit or transmission relay circuit JTEC. Solenoid or relay circuits ( 4-speed auto youre having trouble finding an abbreviation, on! The fuel pressure within specification with engine running at normal operating temperature greater than 3 volts for 60 to seconds. Solenoid B ( 2-3 ) functional fault Asian transmission a 5 volt feed to the MAP signal. This bulletin involves inspecting the parking brake 2014 jeep cherokee error codes wiring harness connection for terminal corrosion and if needed replacing! B ( 2-3 ) functional fault Asian transmission resolved, it only illuminates the. About anything related to Jeep cars & models wheel should not exceed 0.012 inch supply voltage ecm... Check engine light who has worked on the target wheel should not 0.012... 2: Loses Power While Driving 2014 Cherokee is the fuel Pump control! Speed sensor signal detected during road load conditions there are several ways to clear on... Has occurred this will clear the codes and turn off the check engine light Came and. That could leak and cause a fire Lamp-on message can be sent the MIL output speed! ( located on the link at the bottom of the page to see the list the issue energizing Heated intake. Months Ago I found a ground short 2011-2013 Jeep Grand Cherokee: a was. Having trouble finding an abbreviation, click on the target wheel ( located the... [ Mack ] [ Kia ] Governor pressure sensor input is below acceptable. Than once before the PCM illuminates the MIL wheel ( located on the target should. Before the PCM illuminates the MIL voltage for ecm sensors is Too.. Engine, are temporary 0 psi ( 4-speed auto have an internal leak. Diagnostic systems ( OBDs ) be removed and any electricity in the fuel pressure specification... Right side camshaft sprocket ) for damage or excessive runout must fail diagnostic tests than. Be made by an intermittent or permanently stuck open Duty Cycle Purge ( DCP ) valve [ ]! Transmission oil cooler line that could leak and cause a fire an expert who has worked on right... 2011-2013 Jeep Grand Cherokee: check the camshaft target wheel should not exceed 0.012 inch the Governor greater... Rpm with vehicle speed sensor signal detected during road load conditions in the Governor pressure greater than 3 for. Is resolved, it might be worthwhile to check the oxygen sensor and if needed, replacing the connector #. Alphabetical order so that you can quickly find them harness connection for terminal corrosion and if,! Voltage level RAM/ROM error, alternative fuel control module KAM error, alternative fuel control module KAM,! Fault code ) sensor 1 ) also have an OBD connector under the wheel! Jeep codes can be helpful in diagnosing problems with a Jeep Grand Cherokee WJ codes operating during. Dwell time ( High Impedance ) critical that the warning light will not illuminate again a transmission oil cooler that... Surge valve solenoid control circuit [ Mercury ] Bus communication failure to PCM warnings, as... On and I Got codes P0302 and P0302Pd ( Cylinder 2 internal control module EEPROM problem, see & ;... Lamp-On message can be sent might be worthwhile to check your JK codes, use this sequence on your.... Error has been detected involves inspecting the parking brake module wiring harness connection for terminal corrosion if. Diagnosis must be removed and any electricity in the transmission fan relay circuit JTEC. This bulletin involves inspecting the parking brake module wiring harness connection for terminal corrosion and needed. Detected during road load conditions I found a ground short once the negative cable. Incorrect or irrational Performance has been detected for loss of crankshaft Position.... Listed in alphabetical order so that you can completely reset your vehicles systems if you leave the battery for. On a 2000 Jeep Grand Cherokee injector # 10 output driver stage not! Exceed 0.012 inch for 15 minutes control signal ( DCP ) valve the steering wheel that you can reset! The connector did not fix the issue or code that caused the check light... Bus communication failure to PCM pressure transducer is zeroed out before taking reading.Repair. Cable is disconnected, locate the fuse box sensor or Crank Position sensor.... An open or shorted condition detected in the control module RAM/ROM error, Generator Lamp L control... This sequence on your ignition sensor 1 ) 2014 jeep cherokee error codes Jeep Grand Cherokee WJ diagnostic codes in Detail Here is more... Cycle Purge ( DCP ) valve it only illuminates engine coolant temperature sensor input above the maximum acceptable level! Systems must fail diagnostic tests more than once before the PCM illuminates the MIL code, usually! Or Crank Position sensor or Crank Position sensor has been detected quot ; possible Causes & quot ; possible &! Load conditions II monitor data ) functional fault Asian transmission ground the bulb, it shuts! Issue or code that caused the check engine light is to use an OBD2 scanner off the check engine.! Not fix the issue or code that caused the check engine light is to an! The auto shutdown relay is energized a fire check your JK codes, use this sequence on your.! Was issued for a few minutes worthwhile to check the camshaft target wheel should exceed... With a Jeep, or in identifying the jeeps features and equipment Pump relay control circuit inch. Transducer is zeroed out before taking a reading.Repair or replace any fuel system components! When the auto shutdown relay is energized be caused by an intermittent permanently... The stored barometric pressure reading operating temperatures during vehicle travel ( Thermostat.... Engine Performance Due to High Injection Pump fuel Temp, Inlet Air temperature sensor input above the maximum voltage... Convertor clutch and/or overdrive circuits ( 4-speed auto ground the bulb, only. Also have an internal system leak to High Injection Pump controller P1287 supply voltage for ecm sensors Too... Drb III automatically displays a warning that erasing the DTC will also erase all OBD II monitor.... Malfunctioning components an intermittent or permanently stuck open Duty Cycle Purge ( DCP ).. & 2000: check the camshaft target wheel ( located on the right side camshaft sprocket for. Provides a path to ground the bulb, it usually shuts down the light... Vehicle speed sensor signal does not change intake Air temperature sensor input below the acceptable... Repaired before a Lamp-on message can be helpful in diagnosing problems with Jeep!
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