Lock-Up Is Not Released

Lock-up Is Not Released

SYMPTOM: The lock-up condition cannot be canceled even after releasing the accelerator pedal.

DIAGNOSTIC PROCEDURE

1.CHECK SELF-DIAGNOSTIC RESULTS

With CONSULT-III
^ Select "SELF-DIAG RESULTS" mode for "TRANSMISSION" with CONSULT-III.

Without CONSULT-III
^ Perform the self-diagnosis. Refer to AT-92, "Diagnosis Procedure without CONSULT-III". Diagnosis Procedure Without Consult-III

Is any malfunction detected by self-diagnostic results?
YES >> Check malfunctioning system. Refer to AT-85, "CONSULT-III Function (TRANSMISSION)", AT-92, "Diagnosis Procedure without CONSULT-III".
Consult-III Function (Transmission)
Diagnosis Procedure Without Consult-III
NO >> GO TO 2.

2.CHECK SYMPTOM
Check again. Refer to AT-54, "Road Test". Road Test
OK or NG
OK >> INSPECTION END
NG >> GO TO 3.

3.CHECK TCM
1. Check TCM input/output signals. Refer to AT-84, "TCM Input/Output Signal Reference Value". Pinout Values and Diagnostic Parameters
2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness connector.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.