Shift Interlock: Testing and Inspection

WIRING DIAGRAM








DIAGNOSTIC PROCEDURE

1 CHECK KEY INTERLOCK CABLE:

2 CHECK SELECTOR LEVER POSITION:

3 CHECK POWER SOURCE:

4 CHECK INPUT SIGNAL (A/T DEVICE):

5 CHECK GROUND CIRCUIT:

6 CHECK PARK POSITION SWITCH:

7 CHECK SHIFT LOCK SOLENOID:

8:

SYMPTOM 1:
- Selector lever cannot be moved from "P" position with key in ON position and brake pedal applied.
- Selector lever can be moved from "P" position with key in ON position and brake pedal released.
- Selector lever can be moved from "P" position when key is removed from key cylinder.

SYMPTOM 2:
- Ignition key cannot be removed when selector lever is set to "P" position. It can be removed when selector lever is set to any position except "P".

COMPONENT CHECK

SHIFT LOCK SOLENOID



- Check Operation by applying battery voltage to A/T device harness terminal 5 and shift lock solenoid and park position switch harness terminal 1.

PARK POSITION SWITCH






- Check continuity between A/T device harness terminal 6 and shift lock solenoid & park position switch harness terminal 3.

ASCD BRAKE SWITCH (SHIFT LOCK BRAKE SWITCH)






- Check continuity between terminals 1 and 2.
Check ASCD brake switch (SHIFT LOCK brake switch) after adjusting brake pedal - refer to ("Adjustment", "BRAKE PEDAL AND BRACKET").