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.
2012 Mazda 6 V6-3.7LFACTORY OEM SERVICE PROCEDURE
Transmission Position Sensor/Switch: Testing and Inspection
TRANSAXLE RANGE (TR) SWITCH INSPECTION [AY6A-EL]
1. Verify that the starter operates only when the ignition is switched to START with the selector lever in P or N position.
2. Verify that the back-up lights illuminate when shifted to R position with the ignition at ON.
3. Verify that the positions of the selector lever and the selector indicator light are aligned.
- If there is any malfunction, perform the "Neutral Position Learning". Programming and Relearning
Factory Service Tools
Use the Manual With the Right Hardware
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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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