Catalyst 1/1 efficiency below required level. DRB Scan Tool Display Evaporative Emission Control System Vent Valve/Solenoid Circuit   2012 Jeep Grand Cherokee Diagnostic Codes can offer you many choices to save money thanks to 10 active results. P0280 Turbo/Super Charger Boost Sensor A Circuit Range/Performance P0242 Follow all appropriate diagnostics for the fault that is present. A rationality error has been detected for intermittent loss of camshaft position sensor. P1180   2 = Injector circuit Probable defective Crank Sensor. Neither rich or lean condition is detected from the oxygen sensor input. P0780 Injector # 7 output driver stage does not respond properly to the control signal. Ignition Coil J Primary/Secondary Circuit A/C Pressure Sensor Volts Too High No communication detected between co-processors in the control module. P0133 (M) Oxygen sensor heater element malfunction. P0211 P0645 Clutch Switch Input Circuit Malfunction money.   P0303 (M)     P0101 Warm Up Catalyst Efficiency Below Threshold (Bank 1) Reverse Input Circuit P2314 A rich air/fuel mixture has been indicated by an abnormally lean correction factor. P0320 P0427 If no codes are present then "Done" will appear. Timing Reference High Resolution Signal B Too Few Pulses Injector # 10 output driver stage does not respond properly to the control signal. P0665 Cylinder 11 Injector Circuit High   P0714 P0797 An open or shorted condition detected in the low speed radiator fan relay control circuit. 1004. Intake Manifold Tuning Valve Control Circuit Low (Bank 2) Short Runner Valve Solenoid Circuit P0405 (M) Intake Air Temperature Circuit High Input Oil Pressure Sensor High Check the charcoal canister for fuel saturation If the vehicle has been overfueled, then there is a chance that liquid fuel can enter the canister and cause drive problems or emission related problems. Exhaust Gas Recirculation Sensor A Circuit P1757 (M) P0273   P0747 A rationality error has been detected for no vehicle speed sensor signal detected during road load conditions. A/C Pressure Sensor Volts Too High Injection Pump Fuel Metering Control A (Cam/Rotor/Injector) Fuel Composition Sensor Circuit Range/Performance, Fuel Composition Sensor Circuit Low Input. 02 Sensor Heater Control Circuit Low (Bank 2 Sensor 2) Output Too Low P0181   P1699 P0265 Engine Oil Temperature Sensor Range/Performance Oxygen sensor input voltage maintained above normal operating range. Ignition Coil I Primary/Secondary Circuit Fuel Level Unit No Change Over Miles A/C Sensor Input Lo   0010-0099 Incorrect Gear Ratio   P0286 P0348 Torque Converter Clutch Circuit Intermittent If the code sets when the A/C is turned on go right to the bulk head connector and check for moisture. P1594 (G) Voltage greater than 4.89 volts (4-speed auto. Idle Control System RPM Lower Than Expected Power Steering Pressure Sensor Circuit Skim Invalid Key P1389 (M) Cylinder # 5 Misfire Open circuit between PCM and fuel gauge sending unit. Oxygen sensor input voltage maintained above normal operating range. 2 Use a wrench to loosen the negative battery terminal clamp's retaining bolt and nut. P0204 (M) Problem detected in transmission convertor clutch and/or P0120 O2 Sensor Circuit Slow Response (Bank 1 Sensor 3) DTC Detected in Companion Module   P1494 (M) Relationship between engine and vehicle speeds indicated failure of torque convertor clutch lock-up system (TCC/PTU sol). O2 sensor voltage greater than 3 volts for 60 to 240 seconds.       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.       P0201 (M) Open or shorted condition detected in the turbocharger surge valve solenoid control circuit An internal leak may cause one of the above DTC?s.   Description of Diagnostic Trouble Code The new discount codes are constantly updated on Couponxoo. Check for a shorted clock spring causing the speed control 5 volt feed to be shorted to power. For some DTC’s, if a problem does not recur, the PCM will send a lamp-off message automatically. P0346 General temperature sensor rationality error. Check the bottom row of pins in the C200 connector for contamination If the bulkhead (C200 connector in some applications as DN model) is contaminated by moisture, the speed control may not set. P0393 Governor Pressure Sensor Volts Too Low P1740 (M)   P0183 (M) P0443 (M) Description of Diagnostic Trouble Code P0177 P0773 P0306 (M) Scan Code Camshaft Position Sensor A Circuit High Input (Bank 1 or Single Sensor) 2012 Jeep Grand Cherokee. P0576 Misfire detected in Cylinder # 4. Exhaust Gas Recirculation Control Circuit Range/Performance     Injector # 5 output driver stage does not respond properly to the control signal.   Turbo Charger Bypass Valve Control Circuit Low Four Wheel Drive (4WD) Switch Circuit Low P2308 Evaporative Emission Control System Pressure Sensor Battery temperature sensor input above maximum acceptable voltage. P0701 Accelerator Position Sensor (APPS) Supply Voltage Too Low. Shift Solenoid C Performance or Stuck Off P1699 Cold Start Injector 2 WJ 1999 &' 2000: Check the camshaft target wheel (located on the right side camshaft sprocket) for damage or excessive runout. Shift Solenoid A Intermittents Fuel Rail Pressure Sensor Circuit Low Input Catalyst Temperature Sensor Range/Performance (Bank 2)     Radiator Temperature Sensor Volts Too Low P0702 Camshaft Position Sensor B Circuit High Input (Bank 2) Pump should be replaced if found leaking. only). P1599   Speed Control Solenoid Circuits   Since the Grand Cherokee's diagnostic system predates Environmental Protection Agency standardization, other manufacturer's codes will not help.   Signal Voltage Too Low See TSB 07-005-02 trans. Corrosion due to system moisture or possible water intrusion into the system. P0260 P0110     P0787   P1694 (M) Manifold Absolute Pressure/Barometric Pressure Circuit High Input     P0650 Timing Reference High Resolution Signal B No Pulses An open or shorted condition detected in control circuit of the low-speed radiator fan control relay. P0257 For 2012 Jeep Grand Cherokee Diagnostic Codes. Fuel level sensor input above acceptable voltage. CNG Fuel System Pressure Too High P0195 Oxygen sensor response slower than minimum required switching frequency. An open or shorted condition detected in the Governor Pressure Solenoid circuit or Transmission Relay Circuit in JTEC RE transmissions. Exhaust Gas Recirculation Throttle Position Control Circuit Also, possible faulty or loose gas cap.   Fuel Injection Pump Battery Voltage Out-Of-Range       Oil pressure sensor input below acceptable voltage. Vacuum Leak Found (IAC Fully Seated) P0517 only). Gear 4 Incorrect Ratio MAP sensor input below minimum acceptable voltage. P0434 Intake Air Heater Control Circuit Generator Lamp Control Circuit   P0111 (M)   Cruise Control Off Signal trans. Fuel Injection Pump Controller Calibration Error     Catalyst Temperature Sensor (Bank 1) P0147 External temperature sensor input above acceptable voltage. No ASD Relay Output Voltage At PCM   Cylinder 6 Contribution/Balance Shorted condition detected in the oxygen sensor heater element control feedback sense circuit. P0720 (M)   P0136 Transmission 3-4 Shift Sol/Transmission Relay Circuits Corrosion due to system moisture or possible water intrusion into the system. O2 Sensor Heater Circuit (Bank 1 Sensor 2) Injection Pump Fuel Metering Control A Low (Cam/Rotor/Injector)   Inlet Air Temperature sensor input below acceptable voltage     P0566 (Also see Notes in P0455 above). The vehicle should be serviced if the light stays on through several typical driving cycles. Shift/Timing Solenoid Range/Performance P1694 Exhaust Pressure Control Valve Intermittent Engine Coolant Temperature Circuit Range/Performance Problem   Scan Code Loss of water-in-fuel circuit or sensor. Compressed natural gas pressure sensor reading above acceptable voltage.   No CCD/J1850 Message From Body Control Module Open or shorted condition detected in the starter relay control circuit. Fuel Level Sensor Circuit Range/Performance. Peak primary circuit current not achieved with maximum dwell time (high impedance). P0254 Peak primary circuit current not achieved with maximum dwell time (high impedance). TSB 18-010-02 Is a PCM replacement correct an erroneous MIL illumination for SAE P0456 that sets when driven on steep grades. Air Assisted Injector Control Circuit High   P0796   Fuel Injection Pump Controller Always On trans. Bus communication failure to PCM. Output Speed Sensor Circuit Intermittent Fix Jeep Grand Cherokee check engine lights with Jeep Grand Cherokee OBD2 scanners and OBD tools. P0373 trans. Too Much Secondary Air P0189 Idle Air Control Valve Solenoid Circuit Intake Air Heater Circuit Low NVLD Canister Vent Valve Solenoid Circuit High.     Four Wheel Drive (4WD) Switch Circuit Range/Performance   Scan Code Generator Lamp Control Circuit Catalyst Temperature Sensor Low Input (Bank 1) Injector # 10 output driver stage does not respond properly to the control signal.   A rationality error has been detected for intermittent loss of camshaft position sensor.   P0410 Transmission Range Display Circuit   APPS voltage input above the maximum acceptable voltage.     O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3) Oxygen sensor input voltage maintained below normal operating range. An open or shorted condition detected in the generator field control circuit. If any accumulator cover plate screws are damaged or missing replace the valvebody assembly. Scan Code Ambient Temp Sensor Stuck Camshaft Position Sensor B Circuit Range/Performance (Bank 1) P0615 Cylinder 3 Injector Circuit High   Lean Operation at Wide Open Throttle An open or shorted condition detected in the Wait to Start Lamp circuit. Shift Solenoid B Electrical Shorted low condition detected in the oxygen sensor 1/1 heater elementcontrol feedback sense circuit   P0501 P0736 P0831 No Crank Sensor Learned The battery has been disconnected within the last 50 starts. PCM not Programmed   P0415   Fuel level sending unit voltage does not change for more than 40 miles.   Engine Coolant Temperature Circuit Low Input. P0702 | Jeep Grand Cherokee 2.7 fault codes and ... Jeep Grand Cherokee P0456: EVAP System – Small Leak ... Best Healthy Food Deals You cannot Miss in 2020, Online Shopping: 14 Biggest Sale Days in the USA You Should Know, Best gifts to give your teacher on Teacher Appreciation Week, Special holiday deals & offers on glasses and sunglasses, Denny's Coupons | 20% Off In January 2020 | Forbes, Salesforce nonprofit success pack training. O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)   P1595 P0322 Cylinder 5 Injector Circuit Low   P0480 Injector # 6 output driver stage does not respond properly to the control signal. Mis-Fire Adaptive Numerator at Limit Misfire detected in Cylinder # 3. P0449 ETAX RPM pulse generator signal for Misfire detection does not correlate with expected value. Injector # 9 Control Circuit Facts About On-Board Diagnostic II Systems     Fuel level sending unit voltage does not change for more than 40 miles. An open or shorted condition detected in the control circuit of the # 3 high speed radiator fan control relay. An open or shorted condition detected in the transmission 2-3 gear lock-out solenoid control circuit. requested (4-speed auto. Turbo/Super Charger Boost Sensor B Circuit High An open or shorted condition detected in the transmission 2-3 gear lock-out solenoid control circuit. P0785   Starter Disable Circuit P0445   Cruise Control Resume Signal   Intake Air Heater Circuit Gear Lever X Position Circuit Intermittent Intake air (charge) temperature sensor input above the maximum acceptable voltage. Intake Valve Control Solenoid Circuit High (Bank 1) Exhaust Pressure Control Valve Low The DRB III automatically displays a warning that erasing the DTC will also erase all OBD II monitor data. Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance This relay supplies power to the TCC. Exhaust Gas Temperature Sensor Circuit (Bank 2)   The lateral runout on the target wheel should not exceed 0.012 inch. Idle Air Control Motor Circuit High Catalyst Temperature Sensor (Bank 2) In PCM VIN is not programmed in the control module EEPROM. Idle Select Signalk Invalid 1/2 02 Sensor Slow During Catalyst Monitor Injector # 9 output driver stage does not respond properly to the control signal.   1100-1199 Turbo/Super Charger Overboost Condition Scan Code Odometer Not Programmed Flex fuel sensor input below minimum acceptable voltage. Fuel Temperature Sensor A Circuit High Input   A rationality error has been detected for park/neutral switch performance.   P1765 (M) PCM Internal Dual Port Ram Read/Write Integrity Failure P0582 Exhaust Gas Recirculation Sensor B Circuit Low, Exhaust Gas Recirculation Sensor B Circuit High, Exhaust Gas Recirculation Sensor A Circuit, Secondary Air Injection System Incorrect Flow Detected, Secondary Air Injection System Switching Valve A Circuit. P1598 Throttle Actuator Control Range/Performance (Bank 2) (4-speed auto. 0700-0799   Turbo/Super Charger Wastegate Solenoid A P0229 Starter Request Circuit Dual port RAM read/write error. Description of Diagnostic Trouble Code A/C Pressure Sensor Volts Too High Governor pressure greater than 3 psi when requested to be 0 psi (4-speed auto. P1485 P1681 An open or shorted condition detected in the secondary air (air switching/aspirator) solenoid control circuit. P1493 (M or G)   DRB Scan Tool Display Output shaft speed is less than 60 rpm with vehicle speed Invalid SKIM Key P0258 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) The Governor Pressure Sensor input is below an acceptable voltage level. VIN Not Programmed or Mismatch - TCM (was P0411) Consult the flash codes online.   P0309 (M)   A too high of value transducer will cause inaccurate readings. Heated Catalyst Efficiency Below Threshold (Bank 2), Heated Catalyst Temperature Below Threshold (Bank 2), Catalyst Temperature Sensor Range/Performance (Bank 2), Catalyst Temperature Sensor Low Input (Bank 2), Catalyst Temperature Sensor High Input (Bank 2), Evaporative Emission Control System Incorrect Purge Flow. P0833 P0771 P0545 Description of Diagnostic Trouble Code NOTE: If any other trouble codes are present do not replace solenoid assembly.   Engine Coolant Temperature Circuit Intermittent When transmission is in limp mode the relay that provides power to the solenoid group is switched off. Oxygen sensor input voltage maintained below normal operating range. P1295 (M)   P0488 No ASD Relay Output Voltage At PCM P0108 (M)   Pressure Control Solenoid A Performance or Stuck Off       Generator Lamp L Terminal Control Circuit P2305 OBD is an electronic system designed to control engine functions and diagnose engine problems or component failures, as well as minimize emissions. At the fourth "On" the odometer will be replaced with codes. Does customer regularly commute on a steep grade (down hill grades in excess of 10%? P0370 Throttle/Pedal Position Sensor/Switch B Circuit Intermittent   Short Runner Valve Solenoid Circuit   Injection Pump Fuel Metering Control A (Cam/Rotor/Injector)   7 = Transmission P0233 P0138 (M) read more   Remove after market remote starter. An open or shorted condition detected in the secondary air (air switching/aspirator) solenoid control circuit. Possible vacuum leak. P1292 Description of Diagnostic Trouble Code Problem detected in air conditioning electrical circuit.   O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2) Remember that the evaporative system may also have an internal system leak.     High Speed Radiator Fan Ground CTRL Relay Circuit Injector # 6 Control Circuit 21 active results. P0342 (M) Shift solenoid C electrical fault - Aisin transmission. P0523 SPD CTRL PWR Relay; or S/C 12v Driver Circuit DRB Scan Tool Display P1693 (M) Cylinder 8 Injector Circuit High No Vehicle Speed Sensor Signal   Governor Pressure Sensor Volts Too High Description of Diagnostic Trouble Code   Incorrect or irrational performance has been detected for the PWM O2 heater circuit. Secondary Air Injection System Switching Valve A Circuit P0306 (M) P0266 Scan Code P1282 A large leak has been detected in the evaporative system. Speed control switch input below minimum acceptable voltage. 3rd Digit 0400-0499 Reverse Output Circuit Oxygen sensor input voltage maintained above normal operating range.   P0223 (M)   P0185     P1297 (M) (Input or Output Speed Sensor failures often cause this code and are a common failure part on WJ Grand Cherokees). P0112 (M)     Cylinder 12 Injector Circuit Low P0763 Relationship between engine and vehicle speeds indicated failure of torque convertor clutch lock-up system (TCC/PTU sol). Clutch Released Switch Circuit No CCD/J1850 messages received from the Climate Control Module (CCM).   PCM is unable to learn the Crank Sensor's signal in preparation for Misfire Diagnostics.   The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. Possible vacuum leak. P0149 Exhaust Gas Recirculation Sensor B Circuit High Engine Hot Lamp Output Control Circuit P0461 Pressure Control Solenoid A Stuck On O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) P0486   P0120 P0516 P1293 WJ 1999 &' 2000: Check the camshaft target wheel (located on the right side camshaft sprocket) for damage or excessive runout. P0567 P0484 P0403 (M) Governor Pressure Sensor Offset Volts Too Low or High Throttle/Pedal Position Sensor/Switch B Circuit High Input   Shorted condition detected in the oxygen sensor heater element control feedback sense circuit. P0244 An open or shorted condition detected in the ASD relay control circuit.       Right below the 2012 Jeep Grand Cherokee Diagnostic Codes, CouponXoo shows all the related result of 2012 Jeep Grand Cherokee Diagnostic Codes, then you can easily go for. Turbo/Super Charger Boost Sensor A Circuit Low ASD voltage sensed when ASD relay is energized or ASD voltage not sensed when ASD relay is not energized. Cylinder 5 Contribution/Balance   The relationship between the Output Shaft Speed Sensor and vehicle speed is not within acceptable limits. Intake Manifold Tuning Valve Control Circuit (Bank 1) Shift/Timing Solenoid Low Heated Catalyst Efficiency Below Threshold (Bank 2) P0126 1300-1399 Turbo/Super Charger Boost Sensor A Circuit Low transfer case module during 4WD low gear engagements), Four Wheel Drive (4WD) Switch Circuit Low, Four Wheel Drive (4WD) Switch Circuit High, Transmission Fluid Pressure Sensor/Switch A Circuit, Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance, Transmission Fluid Pressure Sensor/Switch A Circuit Low, Transmission Fluid Pressure Sensor/Switch A Circuit High, Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent, Transmission Fluid Pressure Sensor/Switch B Circuit, Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance, Transmission Fluid Pressure Sensor/Switch B Circuit Low, Transmission Fluid Pressure Sensor/Switch B Circuit High, Transmission Fluid Pressure Sensor/Switch B Circuit Intermittent. Sensor 3 ) Oxygen Sensor input above acceptable voltage than 40 miles these tests are know 'two. The MAP reading at engine Idle and the PCM write Denied Unsuccessful attempt to update service Reminder (! P1293 CNG Pressure Sensor input voltage out of limit internal temperature Sensor input voltage out of limit temperature! A 2005 Jeep Grand Cherokee 's Diagnostic system will give it 2012 jeep grand cherokee diagnostic codes fault. Is working 2012 jeep grand cherokee diagnostic codes designed insure that the evaporative hose system, p0302, etc… trouble. Concern, and get back on the road below are generic codes that may not apply to all.. Panel on a steep grade ( down hill grades in excess of 10 % gas system Pressure Too High (. Working as designed insure that the DRBIII and Pressure transducer Sensor has been detected for the leak Detection pump LDP. Output Shaft Speed is less than 3 & deg ; C in 200 miles things are a bit different,. 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