Inspection Procedure 16
OVERVIEW OF SYMPTOMIf downshifting does not occur when overdrive is turned off while driving in 4th gear, or if shifting to 4th gear is not possible, the cause is probably a problem in the overdrive switch system.
DIAGNOSTIC FLOW CHART
PROBABLE CAUSE
- Malfunction of overdrive switch
- Malfunction of connector
- Malfunction of TCM