Park Lamps Inoperative
Park Lamps Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Exterior Lights Schematics (w/o V92/V4U/B9Q) or Exterior Lights Schematics (Export) or Exterior Lights Schematics (w/V92) or Exterior Lights Schematics (w/ V4U/B9Q) or Exterior Lights Schematics (Backup Lights) Connector End View Reference: Lighting Systems Connector End Views or Body Control System Connector End Views |
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| 1 | Was the Lighting System Diagnostic System Check performed? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems |
| 2 |
|
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Place the headlamp switch in the HEAD LAMP position. Do the headlamps operate properly? |
Go to Step 4 | Go to Headlamps Inoperative - Low Beams |
| 4 | Are all of the park lamps inoperative? | Go to Step 7 | Go to Step 5 |
| 5 |
|
Go to Step 6 | Go to Step 22 |
| 6 | Connect a test lamp between the supply voltage circuit of the inoperative park lamp and the ground circuit of the inoperative park lamp. Does the test lamp illuminate? |
Go to Step 20 | Go to Step 23 |
| 7 | With a scan tool, observe the Park Lamp parameter in the Dash Integration Module (DIM) inputs data list. Does the scan tool indicate that the Park Lamp parameter is ON? |
Go to Step 8 | Go to Step 13 |
| 8 |
|
Go to Step 11 | Go to Step 9 |
| 9 |
|
Go to Step 10 | Go to Step 15 |
| 10 |
|
Go to Step 17 | Go to Step 16 |
| 11 |
|
Go to Step 12 | Go to Step 21 |
| 12 | Connect a 15 amp fused jumper between the battery positive voltage circuit of the PRK LP relay switch and the park lamp supply voltage circuit. Do the park lamps illuminate? |
Go to Step 17 | Go to Step 22 |
| 13 |
|
Go to Step 18 | Go to Step 14 |
| 14 | Test for an open or high resistance in the park lamp switch on signal circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 28 | Go to Step 19 |
| 15 | Test for an open or high resistance in the controlled positive voltage circuit of the PRK LP relay coil. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 28 | Go to Step 19 |
| 16 | Test for an open or high resistance in the control circuit of the PRK LP relay. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 28 | Go to Step 19 |
| 17 | Inspect for poor connections at the PRK LP relay. 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 28 | Go to Step 24 |
| 18 | Inspect for poor connections at the harness connector of the headlamp switch. 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 28 | Go to Step 25 |
| 19 | Inspect for poor connections at the harness connector of 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? |
Go to Step 28 | Go to Step 26 |
| 20 | Inspect for poor connections at the inoperative park lamp. 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 28 | Go to Step 27 |
| 21 | Repair an open or high resistance in the battery positive voltage circuit of the PRK LP relay switch. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 28 | - |
| 22 | Repair an open or high resistance in the park lamp supply voltage circuit. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 28 | - |
| 23 | Repair an open or high resistance in the ground circuit of the appropriate park lamp. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 28 | - |
| 24 | Replace the PRK LP relay. Refer to Relay Replacement (Within an Electrical Center)
or Relay Replacement (Attached to Wire Harness)
in Wiring Systems. Did you complete the replacement? |
Go to Step 28 | - |
| 25 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Did you complete the replacement? |
Go to Step 28 | - |
| 26 |
IMPORTANT:
Perform the setup procedure for the Dash Integration Module (DIM). Refer to Body Control Module (BCM) Programming/RPO Configuration (IPM)
or Body Control Module (BCM) Programming/RPO Configuration (DIM)
or Body Control Module (BCM) Programming/RPO Configuration (RIM)
. Replace the Refer Dash Integration Module Replacement
in Body Control System.Did you complete the replacement? |
Go to Step 28 | - |
| 27 | Replace the inoperative park lamp. Refer to Park/Turn Signal Lamp Bulb Replacement and Tail Lamp Replacement . Did you complete the replacement? |
Go to Step 28 | - |
| 28 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |