Hazard Lamps Inoperative
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Hazard Lamps Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Exterior Lights Schematics | |||
| 1 | Did you review the Lighting System Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems |
| 2 | Verify that the hazard lamps are inoperative. Does the system operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Test for battery positive voltage at cavity 4 of the flasher relay. Refer to Circuit Testing
in Wiring Systems. Is voltage present? |
Go to Step 5 | Go to Step 4 |
| 4 | Repair the open, high resistance or a short to ground between the HAZ fuse and cavity 4 of the flasher relay. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 12 | - |
| 5 | Test cavity 1 of the hazard switch for continuity to ground. Refer to Circuit Testing
in Wiring Systems. Is ground present? |
Go to Step 7 | Go to Step 6 |
| 6 | Repair the open in the ground circuit between cavity 1 of the hazard switch and G201. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 12 | - |
| 7 |
|
Go to Step 8 | Go to Step 10 |
| 8 | With hazard switch still ON. Test cavity 8 of the flasher relay for continuity to ground. Refer to Circuit Testing
in Wiring Systems. Is ground present? |
Go to Step 11 | Go to Step 9 |
| 9 | Repair the open in the flasher relay signal circuit between cavity 4 of the hazard switch and cavity 8 of the flasher relay. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 12 | - |
| 10 | Replace the hazard switch. Refer to Hazard Warning Switch Replacement . Did you complete the replacement? |
Go to Step 12 | - |
| 11 | Replace the flasher relay. Refer to Hazard and Turn Signal Flasher Replacement . Did you complete the repair? |
Go to Step 12 | - |
| 12 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |