Fault Code 0927

Fault code 0927

Terminal 30, right (lighting right)

NOTE: This fault was detected by the 'rear convenience system' control unit

Diagnostic conditions
- Battery voltage Ok (11.4 to 14.5 V)
- Internal rear convenience system control unit function test

Possible causes of fault
- Fuse in fuse carrier at right of dashboard (F15, [20 A])
- Open circuit

Affected pins
Rear convenience system control unit: Plug A
- Pin 17 'terminal 30, lighting right'

Diagnosis/troubleshooting

NOTE:
Visual inspection: In the next troubleshooting section, please check first that the affected pins on the rear convenience system control unit plug connection are neither damaged nor corroded. The wiring and plugs of the affected components must also be checked for external damage and proper contact Repair damaged or corroded pins it possible, otherwise replace affected pins. Repair or replace damaged wires.

NOTE:
Sporadic faults: In the event of faults that occur sporadically, the wiring positions that are linked to moving parts on and in the vehicle must be checked for each system. Various statuses that can cause faults must be simulated with the help of the wiring diagram.

NOTE:
Battery voltage: A battery voltage of between 11.4 and 14.5 V is required for the following troubleshooting procedure. This must be checked and provided, it necessary. On the vehicle electrical system, the voltage to the fuse (input side) must be guaranteed.