Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Turn Signal Flasher Circuit
Disconnect the connector from the combination switch and inspect the connector on the wire harness side. See CONNECTOR IDENTIFICATION . See INSPECTING TURN SIGNAL FLASHER CIRCUIT table. If the circuit is as specified, replace the relay. If the circuit is not as specified, inspect the circuits connected to other parts.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 2 - Ground | Constant | Continuity |
| 3 - Ground | Constant | Continuity |
| 5 - Ground | Turn Signal Switch RIGHT Or OFF | No Continuity |
| 5 - Ground | Turn Signal Switch LEFT | Continuity |
| 6 - Ground | Turn Signal Switch LEFT Or OFF | No Continuity |
| 6 - Ground | Turn Signal Switch RIGHT | Continuity |
| 7 - Ground | Constant | Continuity |
| 8 - Ground | Hazard Warning Switch OFF | No Continuity |
| 8 - Ground | Hazard Warning Switch ON | Continuity |
| 1 - Ground | Ignition Switch LOCK Or ACC | No Voltage |
| 1 - Ground | Ignition Switch ON | Battery Voltage |
| 4 - Ground | Constant | Battery Voltage |
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.