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 5.

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- Repair or replace damaged parts.

3. CHECK HARNESS BETWEEN A/T SHIFT SELECTOR AND SHIFT LOCK UNIT

1.Disconnect shift lock unit connector.
2.Check continuity between A/T shift selector connector terminals and shift lock unit A/T shift selector side connector terminals.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace damaged parts.

4. CHECK SHIFT LOCK UNIT

1.Remove shift lock unit. Refer to "Exploded View" Exploded View.
2.Check shift lock unit. Refer to "WITHOUT ICC : Component Inspection (Shift Lock Solenoid)" Component Inspection (Shift Lock Solenoid).
Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace shift lock unit. Refer to "Exploded View" Exploded View.

5. 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 6.
NO- GO TO 9.

6. CHECK STOP LAMP SWITCH (PART 1)

Check stop lamp switch. Refer to "WITHOUT ICC : Component Inspection (Stop Lamp Switch)" Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES- GO TO 7.
NO- GO TO 12.

7. 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 8.
NO- Repair or replace damaged parts.

8. 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. Refer to "Intermittent Incident" Intermittent Incident.
NO- Repair or replace damaged parts.

9. 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 10.
NO- Repair or replace damaged parts.

10. 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 11.
NO- Repair or replace damaged parts.

11. DETECT MALFUNCTIONING ITEM

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

12. CHECK INSTALLATION POSITION OF STOP LAMP SWITCH

Adjust stop lamp switch position. Refer to "Inspection and Adjustment" Adjustments.
- GO TO 13.

13. CHECK STOP LAMP SWITCH (PART 2)

Check stop lamp switch. Refer to "WITHOUT ICC : Component Inspection (Stop Lamp Switch)" Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES- INSPECTION END
NO- Replace stop lamp switch. Refer to "Exploded View" Exploded View.