Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 | Verify that the hazard lamps are inoperative. Do the hazard lamps operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Inspect the HAZARD LPS 15A fuse 7 in the IP Fuse Block. Is the fuse open? | -- | Go to Step 4 | Go to Step 6 |
4 | Using a J 39200 Digital Multimeter (DMM), Disconnect the Hazard Warning Switch and test for a short to ground in the Hazard Warning Switch B+ power circuit. Refer to Circuit Testing in Wiring Systems. Was a short to ground found? | -- | Go to Step 5 | Go to Step 12 |
5 | Locate and repair the short to ground in the Hazard Warning Switch B+ power circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 13 | -- |
6 | Using a test lamp to ground, test the B+ power circuit at the Hazard Warning Switch connector. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | Go to Step 8 | Go to Step 7 |
7 | Locate and repair the open or high resistance in the Hazard Warning Switch B+ power circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 13 | -- |
8 | Connect the test lamp between the B+ power circuit and the ground circuit at the Hazard Warning Switch connector. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | Go to Step 10 | Go to Step 9 |
9 | Locate and repair the open or high resistance in the ground circuit to the Hazard Warning Switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 13 | -- |
10 |
Does the test lamp flash? | B+ | Go to Step 11 | Go to Step 12 |
11 | Locate and repair the open or high resistance in the front turn signal switch signal circuits. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 13 | -- |
12 | Replace the Hazard Warning Switch. Refer to Hazard Warning Switch Replacement . Is the repair complete? | -- | 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 |
