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.
Master Switch Test
Remove power window master switch. See WINDOW SWITCH under REMOVAL & INSTALLATION. Using an ohmmeter, check resistance of switch terminals with switch in indicated positions. If continuity is not as specified, replace switch. See Fig 1. See appropriate POWER WINDOW SWITCH CONTINUITY TEST table.
| Position | Switch Lock | Terminal Continuity | |||
|---|---|---|---|---|---|
| Driver' Switch | |||||
| Off | (1) | 4, 8 & 10 | |||
| Up | (1) | 4 & 9; 8 & 10 | |||
| Down | (1) | 4 & 8; 9 & 10 | |||
| Right Front Switch | |||||
| Off | Unlock | 3, 7 & 8 | |||
| " | Lock | 3 & 7 | |||
| Up | Unlock | 3 & 8; 7 & 9 | |||
| " | Lock | 7 & 9 | |||
| Down | Unlock | 3 & 9; 7 & 8 | |||
| " | Lock | 3 & 9 | |||
| Left Rear Switch | |||||
| Off | Unlock | 5, 6 & 8 | |||
| " | Lock | 5 & 6 | |||
| Up | Unlock | 5 & 9; 6 & 8 | |||
| " | Lock | 5 & 9 | |||
| Down | Unlock | 5 & 8; 6 & 9 | |||
| " | Lock | 6 & 9 | |||
| Right Rear Switch | |||||
| Off | Unlock | 8, 11 & 12 | |||
| " | Lock | 11 & 12 | |||
| Up | Unlock | 8 & 11; 9 & 12 | |||
| " | Lock | 9 & 12 | |||
| Down | Unlock | 8 & 11; 9 & 12 | |||
| " | Lock | 9 & 11 | |||
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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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