Step | Action | Yes | No |
|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | Go to Step 2 | |
2 | Test the high beam signal circuit (1200) between the body control module and the turn/headlamp switch connector C1 for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | System OK | Go to Step 3 |
3 | Disconnect the BCM connector C2. Is the high beam indicator still illuminated? | Go to Step 5 | Go to Step 4 |
4 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Important: Perform the setup procedure for the BCM. Refer to Body Control Module (BCM) Programming/RPO Configuration . Did you complete the replacement? | System OK | -- |
5 | Replace the instrument cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console. Did you complete the replacement? | System OK | -- |
