Vehicle Cannot Be Started From D1
Vehicle Cannot Be Started From D1SYMPTOM: 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 AT-87, SELF-DIAGNOSTIC RESULT MODE. Pinout Values and Diagnostic Parameters
Is any malfunction detected by self-diagnostic results?
YES >> Check the malfunctioning system.
NO >> GO TO 3.
3. CHECK ACCELERATOR POSITION (APP) SENSOR
Check Accelerator Pedal Position (APP) sensor. Refer to DTC P1705 THROTTLE POSITION SENSOR.
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. Control valve with TCM Refer to CONTROL VALVE WITH TCM REMOVAL AND INSTALLATION.
2. Disassemble A/T. Refer to DISASSEMBLY.
3. Check the following items:
^ Oil pump assembly. Refer to Oil Pump.
OK or NG
OK >> GO TO 8.
NG >> Repair or replace damaged parts.
7. DETECT MALFUNCTIONING ITEM
1. Control valve with TCM. Refer to CONTROL VALVE WITH TCM REMOVAL AND INSTALLATION.
2. Disassemble A/T. Refer to DISASSEMBLY.
3. Check the following items:
^ Oil pump assembly. Refer to 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.
8. CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to Control Valve With TCM and A/T Fluid Temperature Sensor 2.
2. Check A/T fluid condition. Refer to Fluid Condition Check.
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 Chart (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 AT-84, TCM Input/Output Signal Reference Values. Pinout Values and Diagnostic Parameters
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 Chart (Symptom No.23).
OK or NG
OK >> GO TO 10.
NG >> Repair or replace damaged parts.