Diagnostic System Check - Power Sunroof
DIAGNOSTIC SYSTEM CHECK - POWER SUNROOFTEST DESCRIPTION
Steps 1-6:
The number(s) below refer to the step number(s) 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.
4. Determining if any DTCs are set. If no DTCs are set then proceed to the Symptoms.
5. The presence of DTCs which begin with "U" indicate some other module is not communicating. The specified procedure will compile all the available information before tests are performed.
6. The presence of either of these DTCs will inhibit the operation of the sunroof. If no DTCs are set then proceed to the Symptoms.