Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting System Diagnostic System Check? | -- | ||
2 | Do the high beam headlamps operate properly? | -- | ||
3 |
Does the flash to pass input indicate ON and OFF status with the switch? | -- | ||
4 | With a scan tool, observe the flash to pass output control while operating the headlamp dimmer switch flash to pass function ON and OFF. Does the flash to pass control indicate ON and OFF status with the switch? | -- | ||
5 | Repair the open in the flash to pass control circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | -- | |
6 | Inspect for poor connections at the dash integration module (DIM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you Find and correct the condition? | -- | ||
7 | Replace the DIM. Refer to Dash Integration Module Replacement in Body Control System. Did you complete the replacement? | -- | -- | |
8 |
Does the test lamp turn ON and OFF with the switch? | -- | ||
9 | Test for an open in the flash to pass input circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | ||
10 | Test the ground of the flash to pass circuit for high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
11 | Inspect for poor connections at the headlamp dimmer switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
12 | Replace headlamp dimmer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the replacement? | -- | -- | |
13 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK |
