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.
Transmission Range (Tr) Switch
Disconnect Transmission Range (TR) switch harness connector. Check continuity between appropriate TR switch terminals with gear selector in appropriate position. See TR SWITCH CONTINUITY table. See Figure . If continuity is not as specified, replace TR switch.
| Gear Position | Continuity Between Terminals | |
|---|---|---|
| P (Park) | A & E, F & I | |
| R (Reverse) | A & D | |
| N (Neutral) | A & H, F & I | |
| D (Drive) | A & B | |
| 2 (2nd Gear) | A & G | |
| 1 (1st Gear) | A & C | |
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.