VEHICLE DOES NOT MOVE IN D OR R POSITION [ET6A-EL, ET6AX-EL]


id0503n6103900

Troubleshooting item

Vehicle does not move in D or R position

Description
•  Vehicle does not move when accelerator pedal is depressed.
•  The engine revs up but the vehicle does not move even though the accelerator pedal is depressed.
•  Tires are locked and do not move even though the accelerator pedal is depressed.
Possible cause
1.  Parking lock actuator malfunction
2.  Improper operation of parking mechanism
3.  Manual shaft (manual valve) stuck
4.  Torque converter malfunction
System wiring diagram
•  Not applicable
Connector diagram
•  Not applicable


Diagnostic Procedure

Step

Inspection

Results

Action

1
INSPECT FOR INCORRECT OPERATION DUE TO PARKING LOCK ACTUATOR MALFUNCTION
•  Does the selector lever position correspond to the shift position indication under the following conditions?
―  Vehicle is stopped on flat road
―  Start the engine and idle it
―  Apply the parking brake
Yes
Go to the next step.
No
Perform the symptom troubleshooting for the shift-by-wire system.
2
INSPECT PARKING MECHANISM FOR MALFUNCTION
•  Does the vehicle move when pushed under the following conditions?
―  Vehicle is stopped on flat road
―  Switch the ignition off
―  Other than P position
―  Parking brake is released
Yes
Go to the next step.
No
Replace the parking mechanism.
3
VERIFY IF MALFUNCTION CAUSE IS MANUAL SHAFT OR TORQUE CONVERTER
•  Move the vehicle to a level surface and apply the parking brake.
•  Disconnect the negative battery terminal.
•  Remove the battery component (ex: battery, battery tray and PCM component).
•  Remove the air cleaner component.
•  Remove the parking lock actuator.
•  Can the manual shaft be rotated by hand?
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Yes
Replace the automatic transaxle.
No
Replace the control valve body as the manual shaft (manual valve) may be stuck.