Vehicle Cannot Be Started From D1

8. Vehicle Cannot Be Started From D1ECSOO.

SYMPTOM: Vehicle cannot be started from D' on Cruise test-Part 1.

1. CHECK SYMPTOM
Is "6. Vehicle Does Not Creep Backward In R Position" OK?
Yes or No
Yes >>GO TO 2.
No >>Go to "6. Vehicle Does Not Creep Backward In R Position".

2. CHECK SELF-DIAGNOSTIC RESULTS





Does self-diagnosis show damage to vehicle speed sensor A/T (revolution sensor), shift solenoid valve A, B or vehicle speed sensor MTR after cruise test?
Yes or No
Yes >>Check damaged circuit.
No >>GO TO 3.

3. CHECK THROTTLE POSITION SENSOR [ACCELERATOR PEDAL POSITION (APP) SENSOR]





Check throttle position sensor [accelerator pedal position (APP) sensor].
OK or NG
OK >>GO TO 4.
NG >>Repair or replace throttle position sensor [accelerator pedal position (APP) sensor].

4. CHECK LINE PRESSURE





Check line pressure at stall point with selector lever in D position. OK or NG
OK >>GO TO 6.
NG >>GO TO 5.

5. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly.
2. Check the following items:
- Shift valve A
- Shift valve B
- Shift solenoid valve A
- Shift solenoid valve B
- Pilot valve
- Pilot filter
3. Disassemble A/T.
4. Check the following items:
- Forward clutch assembly
- Forward one-way clutch
- Low one-way clutch
- High clutch assembly
- Torque converter
- Oil pump assembly
OK or NG
OK >>GO TO 8.
NG >>Repair or replace damaged parts.

6. CHECK A/T FLUID CONDITION





1. Remove oil pan.
2. Check A/T fluid condition.
OK or NG
OK >>GO TO 7.
NG >>GO TO 5.

7. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly.
2. Check the following items:
- Shift valve A
- Shift valve B
- Shift solenoid valve A
- Shift solenoid valve B
- Pilot valve
- Pilot filter
OK or NG
OK >>GO TO 8.
NG >>Repair or replace damage parts.

8. CHECK SYMPTOM
Check again.
OK or NG
OK >>INSPECTION END
NG >>GO TO 9.

9. CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >>INSPECTION END
NG >>Repair or replace damaged parts.