Defect Codes 01 - 07

Defect Codes 01 - 07:










*D* 900 Defect code memory: One or more defect codes between 01 and 07 stored:

Explanation: The general module detects via the diagnostic links whether the FH/SHD relay in the relay module picks up and switches off again when the power windows are operated.

Possible cause: Wires GM-RM, relay in RM, wire ground RM-A20.

Note: If, in addition, all functions of the central locking system have failed, continue with Central Body Electronics (ZKE).