2012 Mazda CX-7 AWD L4-2.3L TurboFACTORY OEM SERVICE PROCEDURE

Transmission Position Sensor/Switch: Testing and Inspection





TRANSAXLE RANGE (TR) SWITCH INSPECTION [AW6A-EL, AW6AX-EL]

NOTE:
- TR switch function is installed as one part of TCM.

TR Switch Operating Inspection

1. Perform the following inspection.

- If there is any malfunction, perform the neutral position learning procedure. Programming and Relearning

a. Verify that the starter operates only when the ignition switch is turned to the START position with the selector lever in P or N position.

b. Verify that the back-up lights illuminate when shifted to R position with the ignition switch at the ON position.

c. Verify that the positions of the selector lever and the indicator light correspond.

Factory service manual diagram





d. Verify that the TR PID is normal. PID/Data Monitor Inspection

Factory Service Tools

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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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