Vehicle Does Not Creep Backward In "R" Position

Vehicle Does Not Creep Backward In "R" Position

SYMPTOM: The vehicle does not creep in the R position. Or an extreme lack of acceleration is observed.

DIAGNOSTIC PROCEDURE
1. CHECK A/T FLUID LEVEL
Check the A/T fluid level.
OK or NG
OK >> GO TO 2.
NG >> Refill ATF.
2. CHECK CONTROL CABLE AND PNP SWITCH POSITION
Check the control cable and PNP switch position.
OK or NG
OK >> GO TO 3.
NG >> Adjust control cable and PNP switch position.
3. CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis.
Is any malfunction detected by self-diagnostic?
YES >> Check the malfunctioning system.
NO >> GO TO 4.
4. DETECT MALFUNCTIONING ITEM
1. Control valve assembly.
2. Disassemble "A/T".
3. Check the following items:
- Forward and direct clutch assembly.
- 1st and reverse brake.
- B5 brake.
- Torque converter.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.
5. CHECK TCM
1. Check TCM input/output signal.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6. CHECK SYMPTOM
Check again.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.