G256924t64: CHECK THE LEFT-HAND REAR SIGNAL CIRCUIT FOR HIGH RESISTANCE
- Disconnect the battery negative terminal.
- Disconnect the ASU electrical connector, CR90.
- Measure the resistance between CR90, pin 08 (BR) and CV03, pin 04 (BR).
- Is the resistance greater than 5 ohms?
- -> Yes: REPAIR the high resistance circuit. For additional information, refer to the appropriate SYSTEM WIRING DIAGRAMS article. CLEAR the DTC. TEST the system for normal operation.
- -> No: CHECK for DTCs indicating a sensor fault. Contact dealer technical support for confirmation of possible module failure, and/or raise an EPQR.