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.
Automatic Transmission
Remove heater switch from console. See SEAT HEATER SWITCH under REMOVAL & INSTALLATION. Using ohmmeter, verify continuity between terminals in each switch position. See SEAT HEATER SWITCH CONTINUITY (AUTOMATIC TRANSMISSION) table. See Fig 1 . If continuity does not exist as specified, replace heater switch.
| Position | Continuity Between Terminals No. | ||||
|---|---|---|---|---|---|
| Off | (1) | ||||
| High (2) | 3 & 5; 3 & 6; 4 & 6 | ||||
| Low (2) | 3 & 6; 5 & 6 | ||||
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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.