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. Trouble Diagnosis .
Is any malfunction detected by self-diagnosis?
YES- Check the malfunctioning system. Trouble Diagnosis .
NO- GO TO 2.

2. CHECK OVERDRIVE CONTROL SWITCH

Check overdrive control switch. Refer to {LINK_TO_MANY:0000000007329801}{LINK_TO_MANY:0000000007329802} .
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. Trouble Diagnosis .
OK or NG
OK- GO TO 5.
NG- Check the malfunctioning item. Trouble Diagnosis .

5. CHECK STALL REVOLUTION

Check stall revolution. Trouble Diagnosis .
OK or NG
OK- GO TO 6.
NG- Check the malfunctioning item. Trouble Diagnosis .

6. CHECK SYMPTOM

Check again. Trouble Diagnosis .
OK or NG
OK-INSPECTION END
NG- GO TO 7.

7. CHECK TCM

1.Check TCM input/output signals. Trouble Diagnosis .
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.