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.
Repair Procedures: Removal
- Be sure to read and follow the "General Safety Information And Caution " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
- Be sure to read and follow the "High Voltage Shut-Off Procedures " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
- Perform the oil pressure characteristics backup procedure using the diagnostic tool when replacing with a new TCM.
- Shut off the high voltage circuit.
(Refer to Automatic Transaxle System - " HIGH VOLTAGE SHUT-OFF PROCEDURES ")
- Remove the glove box.
(Refer to Body (Interior and Exterior) - " GLOVE BOX REPAIR PROCEDURES ")
- Remove the Integrated Body Control Unit (IBU).
(Refer to Body Electrical System - " INTEGRATED BODY CONTROL UNIT (IBU REPAIR PROCEDURES) ")
- Remove the heater control unit.
(Refer to Heating, Ventilation And Air Conditioning - " HEATER CONTROL UNIT REPAIR PROCEDURES ")
- Disconnect the TCM connector (A).
- Loosen the nuts and bolt and then remove the TCM (A).
Tightening torque: 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
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.