April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Procedure

CHECK DTC
With CONSULT-III
1. Turn ignition switch ON and select "SELF-DIAG RESULTS" mode for A/T with CONSULT-III.
2. Touch "ERASE".
3. Perform "DTC CONFIRMATION PROCEDURE ".
Is the "CONTROL UNIT (RAM)" or "CONTROL UNIT (ROM)" displayed again?

YES >> Replace TCM. Refer to "REMOVAL AND INSTALLATION ".

NO >> INSPECTION END