Step | Action | Yes | No | ||||
|---|---|---|---|---|---|---|---|
Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics | |||||||
1 | Did you review the daytime running lamps (DRL) description and operation and perform the necessary inspections? | Go to Step 2 | |||||
2 |
Are the DRLs OFF? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||
3 | Is the park brake indicator illuminated? | Go to Step 4 | Go to Park Brake Indicator Inoperative in Park Brake | ||||
4 | Test the park brake switch signal circuit of the DRL control module for an open or high resistance. Refer to Circuit Testing or Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 7 | Go to Step 5 | ||||
5 | Inspect for poor connections at the harness connector of the DRL control module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 7 | Go to Step 6 | ||||
6 | Replace the DRL control module. Refer to Daytime Running Lights (DRL) Control Module Replacement . Did you complete the replacement? | Go to Step 7 | -- | ||||
7 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 | ||||
