Diagnosis Procedure

SHIFT LOCK SYSTEM

WITHOUT ICC : Diagnosis Procedure


1. CHECK POWER SOURCE (PART 1)

1.Turn ignition switch OFF.
2.Disconnect A/T shift selector connector.
3.Turn ignition switch ON.
4.Check voltage between A/T shift selector vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 4.

2. 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 3.
NO- GO TO 13.

3. CHECK SHIFT LOCK UNIT

Check shift lock unit. Component Inspection (Shift Lock Unit).
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Repair or replace damaged parts.

4. CHECK POWER SOURCE (PART 2)

1.Turn ignition switch OFF.
2.Disconnect stop lamp switch connector.
3.Turn ignition switch ON.
4.Check voltage between stop lamp switch vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 8.

5. CHECK STOP LAMP SWITCH (PART 1)

Check stop lamp switch. Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES- GO TO 6.
NO- GO TO 11.

6. CHECK HARNESS BETWEEN STOP LAMP SWITCH AND SHIFT SELECTOR (PART 1)

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 7.
NO- Repair or replace damaged parts.

7. CHECK HARNESS BETWEEN STOP LAMP SWITCH AND SHIFT SELECTOR (PART 2)

Check continuity between stop lamp switch vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Repair or replace damaged parts.

8. CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND STOP LAMP SWITCH (PART 1)

1.Turn ignition switch OFF.
2.Disconnect fuse block (J/B) 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 9.
NO- Repair or replace damaged parts.

9. CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND STOP LAMP SWITCH (PART 2)

Check continuity between fuse block (J/B) vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 10.
NO- Repair or replace damaged parts.

10. DETECT MALFUNCTIONING ITEM

Check the following.
- Harness for short or open between ignition switch and fuse block (J/B). Ignition Power Supply.
- Ignition switch
- 10A fuse [No.3, located in the fuse block (J/B)]. Fuse Block - Junction Box (J/B).
- Fuse block (J/B)
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Repair or replace damaged parts.

11. CHECK INSTALLATION POSITION OF STOP LAMP SWITCH

Adjust stop lamp switch position. Adjustments.
- GO TO 12.

12. CHECK STOP LAMP SWITCH (PART 2)

Check stop lamp switch. Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace damaged parts.

13. CHECK GROUND CIRCUIT (PART 2)

1.Disconnect PCB harness connector.
2.Check continuity between PCB harness vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 14.
NO- Repair or replace damaged parts.

14. CHECK HARNESS BETWEEN A/T SHIFT SELECTOR AND PCB HARNESS

Check continuity between A/T shift selector vehicle side harness connector terminal and PCB harness vehicle side harness connector terminal.





Is the inspection result normal?
YES- GO TO 15.
NO- Repair or replace damaged parts.

15. CHECK PCB HARNESS

Check continuity between PCB harness connector terminals.





Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Repair or replace damaged parts.