Turn Signal Lamps and/or Indicators Inoperative
Turn Signal Lamps and/or Indicators Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Exterior Lights Schematics Connector End View Reference: Master Electrical Component List in Wiring Systems |
|||
| 1 | Did you perform the Lighting System Diagnostic System Check? | 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 | Are all of the turn signals and indicators inoperative? | Go to Step 5 | Go to Step 4 |
| 4 | Are only the turn signal indicators inoperative? | Go to Step 12 | Go to Step 7 |
| 5 |
|
Go to Step 6 | Go to Step 20 |
| 6 |
|
Go to Step 10 | Go to Step 21 |
| 7 |
|
Go to Step 19 | Go to Step 8 |
| 8 | Test the inoperative turn signal supply voltage circuit for a high resistance or an open. Refer to Circuit Testing
andWiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 27 | Go to Step 9 |
| 9 | Test the inoperative turn signal ground circuit for a high resistance or an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 27 | Go to Step 10 |
| 10 |
|
Go to Step 11 | Go to Step 22 |
| 11 |
|
Go to Step 16 | Go to Step 13 |
| 12 |
|
Go to Step 18 | Go to Step 14 |
| 13 | Test the inoperative turn signal switch signal circuit for a high resistance or an open. Refer to Circuit Testing
andWiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 27 | Go to Step 17 |
| 14 | Test the turn signal lamps supply voltage circuit for a high resistance or an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 27 | Go to Step 15 |
| 15 | Test the IPC ground circuit for a high resistance or an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 27 | Go to Step 16 |
| 16 | Inspect for poor connections at the harness connector of the turn signal/hazard flasher module. 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 27 | Go to Step 23 |
| 17 | Inspect for poor connections at the harness connector of the multifunction, turn signal 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 27 | Go to Step 24 |
| 18 | Inspect for poor connections at the harness connector of the IPC. 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 27 | Go to Step 25 |
| 19 | Inspect for poor connections at the inoperative turn signal bulb. 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 27 | Go to Step 26 |
| 20 | Repair the open, high resistance or short to ground in the turn signal/hazard flasher module supply voltage circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 27 | - |
| 21 | Repair the open or high resistance in the turn signal/hazard flasher module ground circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 27 | - |
| 22 | Repair the open in the ignition 1 voltage circuit of the multifunction, turn signal switch. Refer to Circuit Testing
andWiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 27 | - |
| 23 | Replace the turn signal/hazard flasher module. Refer to Hazard and Turn Signal Flasher Replacement
. Did you complete the replacement? |
Go to Step 27 | - |
| 24 | Replace the multifunction, turn signal switch. Refer to Multifunction, Turn Signal Switch Replacement
in Steering Wheel and Column. Did you complete the replacement? |
Go to Step 27 | - |
| 25 | Replace the IPC. Refer to Instrument Panel Cluster (IPC) Replacement
in Instrument Panel, Gages and Console. Did you complete the replacement? |
Go to Step 27 | - |
| 26 | Replace the inoperative turn signal bulb. Refer to Park/Turn Signal Lamp Bulb Replacement
and Tail Lamp Replacement Did you complete the replacement? |
Go to Step 27 | - |
| 27 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |