High Beam Indicator Inoperative
High Beam Indicator Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics | |||
| 1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems |
| 2 |
|
Go to Step 3 | Go to Step 7 |
| 3 |
|
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 4 |
| 4 | Do the high beam headlamps illuminate? | Go to Step 5 | Go to Headlamps Inoperative - High Beams |
| 5 | With a scan tool go to BCM Inputs, verify the high beam ON switch parameters. Do the parameters show the high beam switch in the ON position? |
Go to Step 8 | Go to Step 6 |
| 6 | Repair a poor connection or an open in the BCM class 2 serial data circuit. Refer to Wiring Repairs
and to Connector Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 9 | - |
| 7 | Replace the instrument cluster. Refer to Instrument Panel Cluster (IPC) Replacement
in Instrument Panel, Gages and Console. Did you complete the replacement? |
Go to Step 9 | - |
| 8 |
IMPORTANT:
Perform the programing procedure for the body control module. (BCM) Replace the body control module. Refer to Body Control Module Replacement
in Body Control System.Did you complete the replacement? |
Go to Step 9 | - |
| 9 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |