Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics Connector End View Reference: Lighting Systems Connector End Views DEFINITION: The daytime running lamps operate properly, but the daytime running lamp indicator is inoperative. | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Does the daytime running lamp (DRL) indicator illuminate? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the DRL indicator illuminate? | Go to Step 4 | Go to Step 5 |
4 | Connect a fused jumper wire between the DRL indicator control circuit of the DRL indicator lamp relay and the switch side output circuit of the DRL indicator lamp relay. Does the DRL indicator illuminate? | Go to Step 7 | Go to Step 10 |
5 |
Does the test lamp illuminate? | Go to Step 6 | Go to Step 11 |
6 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 12 |
7 | Inspect for poor connections at the DRL indicator lamp relay. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 15 | Go to Step 13 |
8 | Inspect the DRL indicator bulb for an open filament or poor connection. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 15 | Go to Step 9 |
9 | Inspect for poor connections at the IPC. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 15 | Go to Step 14 |
10 | Repair an open or high resistance in the DRL indicator control circuit between the DRL indicator lamp relay and splice 336. Refer to Circuit Testing and Wiring Repairs . Did you complete the repair? | Go to Step 15 | -- |
11 | Repair an open or high resistance in the voltage supply circuit of the DRL indicator. Refer to Circuit Testing and Wiring Repairs . Did you complete the repair? | Go to Step 15 | -- |
12 | Repair an open or high resistance in the DRL indicator control circuit between the IPC and the DRL indicator lamp relay. Refer to Circuit Testing and Wiring Repairs . Did you complete the repair? | Go to Step 15 | -- |
13 | Replace the DRL indicator lamp relay. Did you complete the replacement? | Go to Step 15 | -- |
14 | Replace the IPC. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 15 | -- |
15 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |