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.
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HOMESERVICE MANUALSTOYOTA2002HIGHLANDER 4WD L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISBODY AND FRAMEMIRRORSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICS
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)
Component Tests and General Diagnostics
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)SECTION Component Tests and General Diagnostics
INSPECTION
1. INSPECT OUTER MIRROR SWITCH ASSEMBLY
a. Inspect the mirror switch continuity.
1. Left side for left/right adjustment switch:
Inspect the left side mirror switch continuity.
If the continuity is not as specified, replace the switch.
2. Right side for left/right adjustment switch:
Inspect the right side mirror switch continuity.
If the continuity is not as specified, replace the switch.
2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH
a. Inspect the mirror motor operation.
b. Check the mirror heater operation.
1. Check the resistance between terminals 7 and 8 of the connector.
2. Check that the mirror is heated up when connecting the battery positive (+) to terminal 7 and the battery negative (-) to terminal 8 of the connector.
3. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH
a. Inspect the mirror motor operation.
b. Check the mirror heater operation.
1. Check the resistance between terminals 7 and 8 of the connector.
2. Check that the mirror is heated up when connecting the battery positive (+) to terminal 7 and the battery negative (-) to terminal 8 of the connector.
1. INSPECT OUTER MIRROR SWITCH ASSEMBLY
a. Inspect the mirror switch continuity.
1. Left side for left/right adjustment switch:
Inspect the left side mirror switch continuity.
If the continuity is not as specified, replace the switch.
2. Right side for left/right adjustment switch:
Inspect the right side mirror switch continuity.
If the continuity is not as specified, replace the switch.
2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH
a. Inspect the mirror motor operation.
b. Check the mirror heater operation.
1. Check the resistance between terminals 7 and 8 of the connector.
2. Check that the mirror is heated up when connecting the battery positive (+) to terminal 7 and the battery negative (-) to terminal 8 of the connector.
3. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH
a. Inspect the mirror motor operation.
b. Check the mirror heater operation.
1. Check the resistance between terminals 7 and 8 of the connector.
2. Check that the mirror is heated up when connecting the battery positive (+) to terminal 7 and the battery negative (-) to terminal 8 of the connector.
RENDER: 1.0x
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.