Step | Action | 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 | Test the flash to pass control circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | ||
6 |
Does the flash to pass input indicate ON? | ||
7 |
Does the flash to pass input indicate ON? | ||
8 | Test the flash to pass input circuit for high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | ||
9 | Repair the open in the flash to pass switch ground circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | |
10 | 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? | ||
11 | Replace headlamp dimmer switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column-Tilt. Did you complete the replacement? | -- | |
12 | 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? | ||
13 | Replace dash integration module (DIM). Refer to Dash Integration Module Replacement in Body Control System. Did you complete the replacement? | -- | |
14 | Operate the system in order to verify the repair. Did you correct the condition? | System OK |
