13 No Fail-Safe Codes (Does Not Shift)
PROCEDURE NUMBER & NAMENo. 13: No fail-safe codes (Does not shift).
PROCEDURE DESCRIPTION
Shifting does not occur while driving, and no fail-safe codes are output. In such cases, the cause is probably a defective overdrive switch or Park/ Neutral position switch.
PROBABLE CAUSE
- Malfunction of overdrive switch
- Malfunction of Park/ Neutral position switch
- Malfunction of power supply circuit
- Malfunction of TCM
DIAGNOSTIC CHART