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 Window Regulator Control Switch
Disconnect master window regulator control switch. Check continuity between specified master window regulator control switch terminals with switch in appropriate position. See MASTER WINDOW REGULATOR CONTROL SWITCH CONTINUITY table. See Fig 1 and Fig 2 . If continuity is not as specified, replace master window regulator control switch.
| Switch Position | Connector (Terminal No.) | Continuity | ||
|---|---|---|---|---|
| All Positions | C501 (2 & 6; 6 & 8) | No | ||
| Neutral | C501 (1, 3, 5, 6 & 7); C501 (6) & C502 (1, 3, 4 & 6) | Yes | ||
| Left Front Window | ||||
| Up | C501 (7 & 8) | Yes | ||
| Down | C501 (3 & 8) | Yes | ||
| Right Front Window | ||||
| Up | C501 (1 & 2) | Yes | ||
| Down | C501 (2 & 5) | Yes | ||
| Flip Window | ||||
| Left | ||||
| Open | C501 (8) & C502 (1) | Yes | ||
| Close | C501 (8) & C502 (4) | Yes | ||
| Right | ||||
| Open | C501 (8) & C502 (6) | Yes | ||
| Close | C501 (8) & C502 (3) | Yes | ||
| One-Touch Down | C501 (4 & 8) | Yes | ||
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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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