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.
Diagnostic Procedure
- CHECK DTCÂ
With CONSULT-IIIÂ
- Turn ignition switch ON.
- Select "SELF-DIAG RESULTS" mode for "TRANSMISSION" with CONSULT-III.
- Touch "ERASE".
- Turn ignition switch OFF and wait for at least 10 seconds.
- Perform "DTC confirmation procedure". Refer to "DTC CONFIRMATION PROCEDUREÂ ".
Is any malfunction of the "U1010 CONTROL UNIT(CAN)" indicated?Â
YES: Replace the TCM. Refer to "REMOVAL AND INSTALLATIONÂ ".
NO: INSPECTION ENDÂ
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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