Body Rear End Diagnostic System Check
- If Body Control Module (BCM) diagnostic system check has been performed, go to next step. If BCM diagnostic system check has not been performed, perform BODY CONTROL MODULE DIAGNOSTIC SYSTEM CHECK .
- If DTCs other than 12, 25/35 and 55 are retrieved, perform appropriate test. See BODY CONTROL MODULES - CAMARO & FIREBIRD article. If DTCs are not retrieved, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.