Diagnostic System Check - Instrument Panel Cluster

DIAGNOSTIC SYSTEM CHECK - INSTRUMENT CLUSTER

TEST DESCRIPTION

Steps 1 - 6:

Steps 3 - 6:

The numbers refer to the step numbers on the diagnostic table.
2. Lack of communication may be due to a partial malfunction of the class 2 serial data circuit or due to a total malfunction of the class 2 serial data circuit. The specified procedure will determine the particular condition.
3. The symptom list in Symptoms will determine the correct diagnostic procedure to use.
4. The presence of DTCs U1000-U1305 indicate some other module is not communicating on the class 2 serial data circuit. The specified procedure will compile all the available information before tests are performed.