Shift Lock System

SHIFT LOCK SYSTEM





Component Function Check
1.CHECK A/T SHIFT LOCK OPERATION (PART 1)
1. Turn ignition switch ON.
2. Shift the selector lever to "P" position.
3. Attempt to shift the selector lever to any other position with the brake pedal released.
Can the selector lever be shifted to any other position?
YES - Go to SEE Diagnosis Procedure.
NO - GO TO 2.
2.CHECK A/T SHIFT LOCK OPERATION (PART 2)
Attempt to shift the selector lever to any other position with the brake pedal depressed.
Can the selector lever be shifted to any other position?
YES - INSPECTION END
NO - Go to SEE Diagnosis Procedure.




Diagnosis Procedure
1. CHECK POWER SOURCE
1. Turn ignition switch OFF.
2. Disconnect fuse block (J/B) connector.
3. Turn ignition switch ON.
4. Check voltage between fuse block (J/B) connector terminal and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Check the following.
- 10A fuse [No. 3, located in fuse block (J/B)]. Fuse Block - Junction Box (J/B).
- Harness for short or open between ignition switch and fuse block (J/B). Ignition Power Supply.
- Ignition switch
2.CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND STOP LAMP SWITCH (PART 1)
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch connector.
3. Check continuity between fuse block (J/B) vehicle side harness connector terminal and stop lamp switch vehicle side harness connector terminal.





Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace damaged parts.
3.CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND STOP LAMP SWITCH (PART 2)
Check continuity between stop lamp switch vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace damaged parts.
4.CHECK STOP LAMP SWITCH (PART 1)
Check stop lamp switch. SEE Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES - GO TO 5.
NO - GO TO 10.
5.CHECK HARNESS BETWEEN STOP LAMP SWITCH AND A/T SHIFT SELECTOR (PART 1)
1. Disconnect A/T shift selector connector.
2. Check continuity between stop lamp switch vehicle side harness connector terminal and A/T shift selector vehicle side harness connector terminal.





Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace damaged parts.
6.CHECK HARNESS BETWEEN STOP LAMP SWITCH AND A/T SHIFT SELECTOR (PART 2)
Check continuity between control vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES - GO TO 7.
NO - Repair or replace damaged parts.
7.CHECK GROUND CIRCUIT
Check continuity between A/T shift selector vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES - GO TO 8.
NO - Repair or replace damaged parts.
8.CHECK PARK POSITION SWITCH
Check park position switch. SEE Component Inspection (Park Position Switch).
Is the inspection result normal?
YES - GO TO 9.
NO - Repair or replace damaged parts.
9.CHECK SHIFT LOCK SOLENOID
Check shift lock solenoid. SEE Component Inspection (Shift Lock Solenoid).
Is the inspection result normal?
YES - Check intermittent incident. Intermittent Incident.
NO - Repair or replace damaged parts.
10.CHECK INSTALLATION POSITION OF STOP LAMP SWITCH
Adjust stop lamp switch position. Inspection and Adjustment.
- GO TO 11.
11.CHECK STOP LAMP SWITCH (PART 2)
Check stop lamp switch. SEE Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES - GO TO 5.
NO - Replace stop lamp switch. Exploded View.




Component Inspection (Stop Lamp Switch)
1.CHECK STOP LAMP SWITCH
Check continuity between stop lamp switch connector terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace stop lamp switch. Exploded View.




Component Inspection (Park Position Switch)
1.CHECK PARK POSITION SWITCH
Check continuity between A/T shift selector connector terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace A/T shift selector assembly. Exploded View.




Component Inspection (Shift Lock Solenoid)
1.CHECK SHIFT LOCK SOLENOID
Apply voltage to A/T shift selector connector terminals and check that shift lock solenoid is activated.

CAUTION:
Connect the fuse between the terminals when applying the voltage.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace A/T shift selector assembly. Exploded View.