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 FWD L4-1.8L (2ZR-FE)FACTORY OEM SERVICE PROCEDURE
Installation
U341E AUTOMATIC TRANSMISSION / TRANSAXLE: PARK / NEUTRAL POSITION SWITCH: INSTALLATION
1. INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Install the park/neutral position switch assembly to the automatic transaxle.
(b) Temporarily install the 2 bolts.
(c) Replace the lock plate with a new one and tighten the manual valve shaft nut.
Torque : 6.9 Nm (70 kgf-cm, 61 in-lbf)
(d) Temporarily install the control shaft lever.
(e) Turn the lever counterclockwise until it stops, then turn it clockwise 2 notches.
(f) Remove the control shaft lever.
(g) Align the groove with the neutral basic line.
(h) Hold the switch in this position and tighten the 2 bolts.
Torque : 5.4 Nm (55 kgf-cm, 48 in-lbf)
(i) Using a screwdriver, stake the nut with the lock plate.
(j) Install the control shaft lever with the nut and washer.
Torque : 13 Nm (133 kgf-cm, 10 ft-lbf)
(k) Connect the connector to the park/neutral position switch assembly.
2. INSTALL TRANSMISSION CONTROL CABLE ASSEMBLY
(a) Install the transmission control cable assembly to the control shaft lever with the nut.
Torque : 12 Nm (122 kgf-cm, 9 ft-lbf)
(b) Install the transmission control cable assembly to the bracket with a new clip.
3. INSTALL BATTERY CARRIER Installation
4. INSTALL BATTERY Installation
5. INSPECT SHIFT LEVER POSITION Adjustments
6. ADJUST SHIFT LEVER POSITION Adjustments
7. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY Initial Inspection and Diagnostic Overview
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.