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 Toyota Matrix AWD L4-2.4L (2AZ-FE)FACTORY OEM SERVICE PROCEDURE
Removal
U140F AUTOMATIC TRANSMISSION / TRANSAXLE: PARK / NEUTRAL POSITION SWITCH: REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE BATTERY Removal
3. REMOVE BATTERY CARRIER Removal
4. SEPARATE TRANSMISSION CONTROL CABLE ASSEMBLY
(a) Remove the nut and disconnect the control cable assembly from the control shaft lever.
(b) Remove the clip and disconnect the transmission control cable assembly from the control cable bracket.
5. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Disconnect the park/neutral position switch connector.
(b) Remove the nut, washer and control shaft lever.
(c) Using a screwdriver, unstake the lock plate.
(d) Remove the nut and lock plate.
(e) Remove the 2 bolts and pull out the switch.
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.