Vehicle Cannot Be Started From D1

SYSTEM SYMPTOM


Vehicle Cannot Be Started from D1


SYMPTOM:
Vehicle cannot be started from D1 on cruise test - Part 1.

DIAGNOSTIC PROCEDURE
1.CONFIRM THE SYMPTOM
Check if vehicle creeps in "R" position.
OK or NG
OK - GO TO 2.
NG - Refer to Vehicle Does Not Creep Backward In "R" Position.
2.CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis. Refer to CONSULT-III Function (Transmission).
Is any malfunction detected by self-diagnostic results?
YES - Check the malfunctioning system.
NO - GO TO 3.
3.CHECK ACCELERATOR PEDAL POSITION(APP) SENSOR
Check accelerator pedal position (APP) sensor. Refer to P1705.
OK or NG
OK - GO TO 4.
NG - Repair or replace accelerator pedal position (APP) sensor.
4.CHECK A/T FLUID LEVEL





Check A/T fluid level. Refer to Checking A/T Fluid.
OK or NG
OK - GO TO 5.
NG - Refill ATF.
5.CHECK LINE PRESSURE





Check line pressure at the engine stall point. Refer to Line Pressure Test.
OK or NG
OK - GO TO 8.
NG - 1 - Line pressure high. GO TO 6.
NG - 2 - Line pressure low. GO TO 7.
6.DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to Service and Repair.
2. Disassemble A/T. Refer to Disassembly.
3. Check the following items:
- Oil pump assembly. Refer to [1][2]Oil Pump.
OK or NG
OK - GO TO 8.
NG - Repair or replace damaged parts.
7.DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to Service and Repair.
2. Disassemble A/T. Refer to Disassembly.
3. Check the following items:
- Oil pump assembly. Refer to [1][2]Oil Pump.
- Power train system. Refer to Disassembly.
- Transmission case. Refer to Disassembly.
OK or NG
OK - GO TO 8.
NG - Repair or replace damaged parts.
CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to Service and Repair.





2. Check A/T fluid condition. Refer to Checking A/T Fluid.
OK or NG
OK - GO TO 9.
NG - GO TO 12.
9.DETECT MALFUNCTIONING ITEM
- Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to Symptom Table (Symptom No.23).
OK or NG
OK - GO TO 10.
NG - Repair or replace damaged parts.
10.CHECK SYMPTOM
Check again. Refer to Cruise Test - Part 1, Cruise Test - Part 2.
OK or NG
OK - INSPECTION END
NG - GO TO 11.
11.PERFORM TCM INSPECTION
1. Perform TCM input/output signals inspection. Refer to A/T Control System.
2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness connector.
OK or NG
OK - INSPECTION END
NG - Repair or replace damaged parts.
12.DETECT MALFUNCTIONING ITEM
- Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to Symptom Table (Symptom No.23).
OK or NG
OK - GO TO 10.
NG - Repair or replace damaged parts.