Lock-Up Is Not Released
Lock-up Is Not ReleasedSYMPTOM
The lock-up condition cannot be cancelled even after releasing the accelerator pedal.
DIAGNOSTIC PROCEDURE
1. CHECK SELF-DIAGNOSIS RESULTS
With CONSULT-II
Does "TCM INPUT SIGNALS" in "DATA MONITOR" show damage to closed throttle position and wide open throttle position signal circuit?
No Tools
Execute the self-diagnosis. Is a malfunction in the CAN communication indicated in the results.
Yes or No
YES >> Check the CAN communication line. Refer to "DTC U1000 CAN COMMUNICATION LINE"
NO >> GO TO 2.
2. CHECK SYMPTOM
Check again.
OK or NG
OK >> INSPECTION END
NG >> GO TO 3.
3. CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> INSPECTION END
NG >>
1. Repair or replace damaged parts.
2. Replace the transmission assembly. Refer to "Precautions for A/T Assembly Replacement".