Diagnostic System Check - Remote Keyless Entry
DIAGNOSTIC SYSTEM CHECK - REMOTE KEYLESS ENTRYTEST DESCRIPTION
Steps 1-6:
The numbers below 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 Keyless Entry Symptoms will determine the correct diagnostic procedure to use when no DTCs are present.
4. 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. At this point you have determined all DTCs applicable to the Keyless Entry system. Refer to Symptoms - Keyless Entry for further keyless entry diagnosis. Any other body control module DTCs displayed do not apply to keyless entry and should be diagnosed in their applicable section. Symptom Related Diagnostic Procedures