Vehicle Speed Does Not Change In Overdrive-OFF Mode

TROUBLE DIAGNOSIS FOR SYMPTOMS


Vehicle Speed Does Not Change in overdrive-off mode


SYMPTOM:
Vehicle speed does not change in overdrive-off mode while the cruise test.

DIAGNOSTIC PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis check. CVT RE0F08B .
Is any malfunction detected by self-diagnosis?
YES - Check the malfunctioning system. CVT RE0F08B .
NO - GO TO 2.
2.CHECK OVERDRIVE CONTROL SWITCH
Check overdrive control switch. Overdrive Control Switch Overdrive Control Switch .
OK or NG
OK - GO TO 3.
NG - Repair or replace damaged parts.
3.CHECK CVT FLUID LEVEL
Check CVT fluid level. Checking CVT Fluid .
OK or NG
OK - GO TO 4.
NG - Refill CVT fluid.
4.CHECK LINE PRESSURE
Check line pressure at idle. CVT RE0F08B .
OK or NG
OK - GO TO 5.
NG - Check the malfunctioning item. CVT RE0F08B .
5.CHECK STALL REVOLUTION
Check stall revolution. CVT RE0F08B .
OK or NG
OK - GO TO 6.
NG - Check the malfunctioning item. CVT RE0F08B .
6.CHECK SYMPTOM
Check again. CVT RE0F08B .
OK or NG
OK - INSPECTION END
NG - GO TO 7.
7.CHECK TCM
1. Check TCM input/output signals. CVT RE0F08B .
2. If NG, re-check TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK - Replace the transaxle assembly. Transaxle Assembly .
NG - Repair or replace damaged parts.