Off-Road Lamps Always On
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Off-Road Lamps Always On
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views or Data Communication Connector End Views |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Place the off-road lamps switch in the ON and then the OFF positions. Does the system operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 | Disconnect the off-road lamps switch. Do the off-road lamps turn OFF? |
Go to Step 6 | Go to Step 4 |
| 4 |
|
Go to Step 5 | Go to Step 8 |
| 5 | Test the off-road lamps relay control circuit of the off-road lamps switch for a short to voltage. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 11 | Go to Step 7 |
| 6 | Inspect for poor connections at the harness connector of the off-road lamps switch. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
Go to Step 11 | Go to Step 9 |
| 7 | Inspect for poor connections at the harness connector of the off-road lamps relay. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
Go to Step 11 | Go to Step 10 |
| 8 | Repair the off-road lamps supply voltage circuit for a short to voltage. Refer to Wiring Repairs
. Did you complete the repair? |
Go to Step 11 | - |
| 9 | Replace the off-road lamps switch. Refer to Off Road Lamp Switch Replacement . Did you complete the replacement? |
Go to Step 11 | - |
| 10 | Replace the appropriate off-road lamps relay. Refer to Relay Replacement (Attached to Wire Harness)
or Relay Replacement (Within an Electrical Center)
. Did you complete the repair? |
Go to Step 11 | - |
| 11 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |