Section 16 (Electronic Control Modules - Electrical Diagnostics)
WARNING: This page is about a different car, the 2007 Jeep Patriot and 2007 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Code Index
- Electronic Control Modules - Electrical Diagnostics
- DTC Troubleshooting
- U0001-Can C Bus Circuit
- U0019-Can B Bus
- U0021-Can B Bus (+) Circuit Open
- U0022-Can B Bus (+) Circuit Low
- U0023-Can B Bus (+) Circuit High
- U0024-Can B Bus (-) Circuit Open
- U0025-Can B Bus (-) Circuit Low
- U0026-Can B Bus (-) Circuit High
- U0027-Can B Bus (-) Shorted To Bus (+)
- U0100-Lost Communication With ECM/Pcm
- U0101-Lost Communication With TCM
- U0114-Lost Communication With All Wheel Drive Control Module
- U0121-Lost Communication With Anti-Lock Brake Module
- U0126-Lost Communication With Steering Angle Sensor (SAS)
- U0141-Lost Communication With Front Control Module (TIPM)
- U0151-Lost Communication With Occupant Restraint Controller (Orc)
- U0154-Lost Communication With Occupant Classification Module
- U0155-Lost Communication With Cluster/CCN
- U0167-Lost Communication With Intrusion Transceiver Control Module
- U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM)
- U0184-Lost Communication With Radio
- U0186-Lost Communication With Audio Amplifier
- U0193-Lost Communication With Traffic Information Receiver Module
- U0195-Lost Communication With SDARS
- U0197-Lost Communication With Hands Free Phone Module
- U1105-Can B Signal Missing
- U1106-Can C Signal Missing
- U1107-Ecu In Single-Wire Mode
- U1108-Additional Can B Ecu Detected
- *No Response From WCM (Sentry Key Remote Entry Module)
- *No Response From ECM (Engine Control Module) - Diesel
- *No Response From TIPM (Totally Integrated Power Module)
- *No Response From Orc (Occupant Restraint Controller)
- *No Response From TCM (Transmission Control Module) (CVT)
- *No Response From AWD (All Wheel Drive Control Module)
- *No Response From Amp (Amplifier)
- *No Response From Radio
- *No Response From Abs (Antilock Brake Module)
- *No Response From HFM (Hands Free Module)
- *No Response From OCM (Occupant Classification Module)
- *No Response From SDAR (Satellite Receiver)
- *No Response From Pcm (Powertrain Control Module)
- *No Response From ITM (Intrusion Transceiver Module)
- *No Response From Steering Angle Sensor (SAS)
- *No Response From CCN (Cluster)
- *Diagnostic Can C (+) Circuit Open
- *Diagnostic Can C (-) Circuit Open
- *Both Diagnostic Can C (+) And Diagnostic Can C (-) Circuits Open
- *Diagnostic Can C (+) And/Or Diagnostic Can C (-) Circuits High
- *Diagnostic Can C (-) Circuit Low
- *Stored Lost Communication DTCS
- *Diagnostic Can C (+) Circuit Low
- *Diagnostic Can C (+) Shorted To Diagnostic Can C (-)
- Standard Procedure
- DTC Troubleshooting