In P Position, Vehicle Moves When Pushed

In "P" Position, Vehicle Moves When Pushed

SYMPTOM: Even though the selector lever is set in "P" position, the parking mechanism is not actuated, allowing the vehicle to be moved when it is pushed.

DIAGNOSTIC PROCEDURE
1. CHECK PNP SWITCH CIRCUIT
Perform self-diagnosis. Refer to "SELF-DIAGNOSTIC RESULT MODE". Self-Diagnostic Result Mode
Refer to "TCM SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)". TCM Self-Diagnostic Procedure (No Tools)
Do the self-diagnostic results indicate PNP switch?
YES >> Check malfunctioning system.
NO >> GO TO 2.
2. CHECK CONTROL LINKAGE
Check control linkage.
OK or NG
OK >> GO TO 3.
NG >> Adjust control linkage.
3. CHECK PARKING COMPONENTS
Check parking components.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.
4. CHECK A/T FLUID CONDITION
1. Remove oil pan.
2. Check A/T fluid condition.
OK or NG
OK >> INSPECTION END
NG >> Check malfunction items. If any items are damaged, repair or replace damaged parts.