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.
Back Window Lock: Inspection
- REMOVE BACK WINDOW LOCK ASSEMBLY
- Apply battery voltage and inspect the window lock motor operation, as shown in the illustration and table.
Standard voltage
MEASURING SPECIFIED CONDITIONMeasuring Condition Specified Condition Battery positive (+) → Terminal 4
Battery negative (-) → Terminal 3Open If the resistance as specified, replace the window lock assembly.
- Measure the resistance according to the value(s) in the table below.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard resistance
TERMINAL SPECIFIED CONDITIONTerminal No. Door Lock latch Position Specified Condition 1 - 2 Open or half lock Below 1 Ω 1 - 2 Not pushed 10 kΩ or higher If the result is not as specified, replace the switch assembly.
- Apply battery voltage and inspect the window lock motor operation, as shown in the illustration and table.
Use the Manual With the Right Hardware
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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.
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