NO.5 NO CREEP AT ALL [FS5A-EL]


id050308801000

5

No creep at all

DESCRIPTION
•  Vehicle does not move in D, M ranges, or R position when idling on flat paved road.
POSSIBLE CAUSE
•  Either transaxle is stuck in 3GR or 4GR position, or there is clutch circuit slippage due to a stuck 3–4 clutch.
1.  Clutch slippage, burnt
•  Line pressure low
•  Shift solenoid D malfunction
•  Shift solenoid A malfunction
•  Shift solenoid B malfunction
•  Shift solenoid C malfunction
•  Pressure control solenoid A malfunction
•  Body GND malfunction
•  Control valve body malfunction
2.  Transaxle fixed in 3GR (Operation of fail-safe function)
•  Short or open circuit in wiring harness
•  Poor connection of connector
•  Malfunction of electronic parts of output and input system
3.  There is no engine torque.
•  Torque converter malfunction
Note
•  Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION [FS5A-EL].) (See BASIC INSPECTION [FS5A-EL].)

Diagnostic procedure

STEP

INSPECTION

ACTION

1
Does the vehicle creep in any range/position?
Yes
Go to the next step.
No
Inspect or adjust the selector cable.
2
Inspect the value at the following TCM PID using the M-MDS.
•  THOP
Is the PID value normal?
Yes
Go to the next step.
No
Repair or replace any malfunctioning parts according to the inspection result.
3
Disconnect the TCM connector.
Is the resistance between the ground terminal at the TCM connector and the body ground less than 5.0 ohms?
Yes
Go to the next step.
No
Repair or replace the wiring harness for a possible open circuit.
Reconnect the TCM connector.
4
Inspect the value at the following TCM PID using the M-MDS.
•  LPS
Is the PID value normal?
Yes
Go to the next step.
No
Repair or replace any malfunctioning parts according to the inspection result.
5
Perform the stall test.
Is the stall speed normal?
Yes
Overhaul the control valve body and repair or replace any malfunctioning parts.
(See Automatic Transaxle Workshop Manual FS5A-EL.)
If any problem remains, overhaul the transaxle and repair or replace any malfunctioning parts.
(See Automatic Transaxle Workshop Manual FS5A-EL.)
No
Replace the torque converter.
(See Automatic Transaxle Workshop Manual FS5A-EL.)
6
•  Verify the test results.
―  If normal, return to the diagnostic index to service any additional symptoms.
―  If the malfunction remains, inspect the related Service Information and perform repair or diagnosis.
•  If the vehicle is repaired, troubleshooting is completed.
•  If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.