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.
Inspection Procedure
- CHECK DOOR LOCK FUNCTION
Check that all the doors can lock and unlock when the driver's door lock cylinder is operated via the key.
NG: GO TO POWER DOOR LOCK CONTROL SYSTEM (See INSPECTION )
OK: Go to next step.
- CHECK POWER WINDOW FUNCTION
- Check that the power window operates via each regulator switch.
Standard:
NG-A: GO TO FLOWCHART (See POWER WINDOW ACTIVE TEST (DRIVER'S DOOR) )
NG-B: GO TO FLOWCHART (See POWER WINDOW ACTIVE TEST (PASSENGER'S DOOR) )
NG-C: GO TO FLOWCHART (See POWER WINDOW REGULATOR SWITCH CIRCUIT (REAR LH DOOR) )
NG-D: GO TO FLOWCHART (See POWER WINDOW ACTIVE TEST (REAR RH DOOR) )
OK: Go to next step.
- CHECK POWER WINDOW FUNCTION
- Check that the other power window operates via the remote operation of the master switch.
NG: GO TO FLOWCHART (See REMOTE CONTROL POWER WINDOW REGULATOR BY MASTER SWITCH )
OK: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.