Step | Action | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Master Electrical Component List | |||||||||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |||||||
2 |
Do the park lamps operate properly? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 | ||||||
3 | Disconnect the lamp switch assembly. Are the park lamps illuminated? | Go to Step 4 | Go to Step 11 | ||||||
4 | Test for a short to ground in the park lamp ON signal circuit. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 13 | Go to Step 5 | ||||||
5 | Test for the following in the exterior lamps OFF input circuit:
Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 13 | Go to Step 6 | ||||||
6 | The PK LP relay is located on the reverse side of the I/P fuse block. Remove the PK LP relay. Do the park lamps turn OFF? | Go to Step 7 | Go to Step 10 | ||||||
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 9 | ||||||
8 | Test for a short to ground in the park lamp relay control circuit. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 13 | Go to Step 12 | ||||||
9 | Replace the PK LP relay. Refer to Relay Replacement . Did you complete the replacement? | Go to Step 13 | -- | ||||||
10 | Repair a short to battery positive voltage in the park lamp voltage supply circuit. Refer to Circuit Testing and Wiring Repairs . Did you complete the repair? | Go to Step 13 | -- | ||||||
11 | Replace the lamp switch assembly. Refer to Headlamp Switch Replacement . Did you complete the repair? | Go to Step 13 | -- | ||||||
12 | Replace the body control module (BCM). Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 13 | -- | ||||||
13 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 | ||||||
