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P0868 Jeep OBD Code LINE PRESSURE LOW For a complete wiring diagram Refer to Section 8W. Theory of Operation Line pressure is measured by the Line Pressure Sensor (LPS) and regulation is achieved by changing the duty cycle of the Pressure Control Solenoid (PCS) controlled by the Transmission Control System. (5% duty cycle = solenoid…

P0883 Jeep OBD Code TCM POWER INPUT HIGH For a complete wiring diagram Refer to Section 8W. Theory of Operation The Transmission Control Output circuit is used to supply power to the Transmission Solenoid/Pressure Switch Assembly and to the PCM when in normal operating mode. The purpose of the Transmission Output circuit is to allow…

B1C3A Jeep OBD Code Diagnostic Procedure 1st ROW DRIVER RETRACTOR PRETENSIONER CIRCUIT OPEN For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on, the Occupant Restraint Controller (ORC) monitors the resistance of the Driver Seat Belt Retractor Tensioner circuits.   Set Condition:The ORC has detected an open or high resistance…

B1B54 Jeep OBD Code Diagnostic Procedure 1ST ROW PASSENGER SEAT BELT SENSOR CIRCUIT LOW For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on and the Occupant Restraint Controller (ORC) ignition voltage above 6.6 volts, the ORC performs a series of passive and active current tests on the Passenger Seat…

B1A3F Jeep OBD Code ITM ARMING SEQUENCE PERFORMANCE For a complete wiring diagram Refer to Section 8W. When Monitored: During the VTSS pre-arm process. Set Condition:ITM arming process did not complete in a predetermined amount time. Possible Causes INTERMITTENT CAN INTERIOR BUS COMMUNICATION SOFTWARE UPDATE FOR ITM OR TIPM Diagnostic Test 1. DETERMINING IF DTC…

C0077 Jeep OBD Code LOW TIRE PRESSURE For a complete wiring diagram Refer to Section 8W. Theory of Operation The Tire Pressure Monitoring System (TPMS) will warn the driver of a low tire pressure based on the vehicle recommended cold placard pressure. The tire pressure will vary with temperature by about 1 psi (6.9 kPa)…

B1C27 Jeep OBD Code LEFT SIDE SEAT THORAX SQUIB 1 LOW For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on.   Set Condition:The Occupant Restraint Controller (ORC) monitors the resistance of the Left Seat Squib circuits. The ORC will set this DTC if it detects low resistance of the…

B1C49 Jeep OBD Code 1st ROW PASSENGER RETRACTOR PRETENSIONER CIRCUIT OPEN For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on, the Occupant Restraint Controller (ORC) monitors the resistance of the Passenger Seat Belt Retractor Tensioner circuits.   Set Condition:The ORC has detected an open or high resistance on the…

P0299 Jeep OBD Code TURBOCHARGER UNDERBOOST CONDITION For a complete wiring diagram Refer to Section 8W When Monitored: With the engine running and the ECM attempting to govern turbocharger boost pressure. Set Condition:The Boost Pressure Sensor indicates actual turbocharger boost is less than the ECM setpoint for engine boost for 0.83 second. Possible Causes INTERMITTENT…

B210E Jeep OBD Code BATTERY VOLTAGE HIGH For a complete wiring diagram Refer to Section 8W. When Monitored: While the CAN bus ignition status received is RUN or SNA (Signal Not Available), the module checks the (A417) Fused B(+) circuit voltage input range. Set Condition:If the module detects that the battery voltage is greater than…

U0010 Jeep OBD Code CAN INTERIOR BUS For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on.   Set Condition:The TIPM detects a short to ground on either CAN Interior Bus (125K) circuit.   Possible Causes (D265) CAN INTERIOR BUS (125K)(+) CIRCUIT SHORTED TO GROUND ANY CAN INTERIOR BUS MODULE…

B1BBC Jeep OBD Code OCS NEGATIVE SYSTEM WEIGHT OCS SEAT WEIGHTS MRL #9077   When Monitored: While the CAN bus ignition status is in IGN_RUN, the module checks the sensor input ranges.   Set Condition:If the module detects a seat weight sensor input with the total seat weight below -6.5 kg +/- 1kg.   Possible…

B1B56 Jeep OBD Code 1ST ROW PASSENGER SEAT BELT SENSOR CIRCUIT OPEN For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on and the Occupant Restraint Controller (ORC) ignition voltage above 6.6 volts, the ORC performs a series of passive and active current tests on the Passenger Seat Belt Switch…

B1C38 Jeep OBD Code 1st ROW DRIVER RETRACTOR PRETENSIONER CIRCUIT LOW For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on, the Occupant Restraint Controller (ORC) monitors the resistance of the Driver Seat Belt Retractor Tensioner circuits.   Set Condition:The ORC has detected low resistance on the Driver Seat Belt…

B1C2E Jeep OBD Code RIGHT SIDE SEAT THORAX SQUIB 1 SHORTED TOGETHER For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on.   Set Condition:The Occupant Restraint Controller (ORC) monitors the resistance of the Right Seat Squib circuits. The ORC will set this DTC if it detects low resistance between…

P1684 Jeep OBD Code BATTERY WAS DISCONNECTED For a complete wiring diagram Refer to Section 8W. Theory of Operation Note: This is not a fault code. It exists to provide reference information only. A battery backed RAM is used to maintain some learned values. When the battery is disconnected, this memory is lost. When the…

P0402 Jeep OBD Code EGR SOLENOID CIRCUIT POSITIVE DEVIATION For a complete wiring diagram Refer to Section 8W When Monitored: With the engine running.   Set Condition:The ECM detects EGR flow is more than the requested flow.   Possible Causes AIR FILTER AIR RESTRICTION CHECKING FOR AIR LEAKS CHECKING THE EGR AIR FLOW CONTROL VALVE…

B1C3B Jeep OBD Code 1st ROW DRIVER RETRACTOR PRETENSIONER CIRCUIT SHORTED TOGETHER For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on, the Occupant Restraint Controller (ORC) monitors the resistance of the Driver Seat Belt Retractor Tensioner circuits.   Set Condition:The ORC has detected low resistance between the Driver Seat…

P0871 Jeep OBD Code OD PRESSURE SWITCH RATIONALITY For a complete wiring diagram Refer to Section 8W. Theory of Operation The Transmission system uses three pressure switches to monitor the fluid pressure in the LR, 2/4, and OD elements. The pressure switches are continuously monitored for the correct states in each gear. Normal operation will…

B1C2A Jeep OBD Code LEFT SIDE SEAT THORAX SQUIB 1 SHORTED TOGETHER For a complete wiring diagram Refer to Section 8W. When Monitored: With the ignition on.   Set Condition:The Occupant Restraint Controller (ORC) monitors the resistance of the Left Seat Squib circuits. The ORC will set this DTC if it detects low resistance between…