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.
Section 999 (Turn Signal & Hazard Warning System): Inspection
- INSPECT TURN SIGNAL SWITCH CONTINUITY TURN SIGNAL SWITCH TERMINALS CONTINUITY
Switch position Tester connection Specified condition Left turn 1-2 Continuity Neutral - No continuity Right turn 2-3 Continuity If continuity is not as specified, replace the switch.
- Connector disconnected:
INSPECT TURN SIGNAL SWITCH CIRCUIT
Disconnect the connector from the combination switch and inspect the connector on the wire harness side, as shown in Fig 2 .
TURN SIGNAL SWITCH TERMINALS CONTINUITYTester connection Condition Specified condition 2 - Ground Always Continuity If circuit is not as specified, inspect the wire harness.
- Connector connected:
INSPECT TURN SIGNAL SWITCH CIRCUIT
Connect the wire harness side connector to the combination switch and inspect the connector form the back side, as shown in Fig 3 .
TURN SIGNAL SWITCH TERMINALS VOLTAGETester connection Condition Specified condition 2 - Ground Ignition switch ON and turn signal switch Neutral No voltage 1 - Ground Ignition switch ON and turn signal switch Left Battery Positive Voltage <-> 0 V 3 - Ground Ignition switch ON and turn signal switch Right Battery Positive Voltage <-> 0 V If circuit is not as specified, inspect the circuits connected to other parts.
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.