JEEP
08-086-25
Manufacturer communications
- Publication date
- 2025-03-22
- Received by NHTSA
- 2025-03-25
- NHTSA record numbers
- 11015894
Manufacturer summary
Original wording in English
"Powertrain Control Module (PCM) Wiring Harness Contacting PCM Bracket Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must set the following Diagnostic Trouble Code (DTC):
• P0235 - Turbocharger Pressure Sensor Signal Circuit Short To Ground.
• P0521 - Plausibility Monitoring Between Two Engine Oil Pressure Switch Inverted Mounting.
• P0253 - Metering Unit Electrical Failure Circuit Short To Ground. Customer may also comment on the following:
• Vehicle will not start. REPAIR SUMMARY: This bulletin involves inspecting and possibly taping or replacing the PCM harness"
• P0235 - Turbocharger Pressure Sensor Signal Circuit Short To Ground.
• P0521 - Plausibility Monitoring Between Two Engine Oil Pressure Switch Inverted Mounting.
• P0253 - Metering Unit Electrical Failure Circuit Short To Ground. Customer may also comment on the following:
• Vehicle will not start. REPAIR SUMMARY: This bulletin involves inspecting and possibly taping or replacing the PCM harness"
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P0235Turbocharger Pressure Sensor Signal Circuit Short To GroundJeep
P0253Metering Unit Electrical Failure Circuit Short To GroundJeep
P0521Plausibility Monitoring Between Two Engine Oil Pressure Switch Inverted MountingCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.