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4.1 Automatic Locking Differential (ASD)   >   12 Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Remedy/Test step ASD warning lamp (A1e25) does not come on, ASD MIL (A1e24) comes on with Ignition: ON. Wiring between N30/2 and A1e25, Bulb, Electronic part of A1e25, N30/2. 23 4.0 ASD warning lamp (A1e25) does not change intensity when turning on exterior lamps with Ignition: ON. Electronic part of A1e25. Electronic part of A1e25. ASD MIL (A1e24) does not come on, ASD warning lamp (A1e25) comes on with Ignition: ON. Wiring between N30/2 and A1e25, Bulb, N30/2. 23 5.0 ASD warning lamp (A1e25) and ASD MIL (A1e24) stay on continuously with engine running. Wiring between N30/2 and circuit 61e, No voltage on circuit 61e, N30/2. 23 2.0, If there is no voltage on circuit 61e, this will also be evident on the generator charge indicator lamp (A1e5). Check wiring, generator and voltage regulator, N30/2. ASD warning lamp (A1e25) and ASD MIL (A1e24) do not come on with Ignition: ON. Wiring, N30/2, Overvoltage protection relay module (K1/2), Circuit board in instrument cluster. 23 1.0