Diagnosis Procedure
SHIFT LOCK SYSTEM
WITH ICC : Diagnosis Procedure
1. CHECK POWER SOURCE (PART 1)
1.Turn ignition switch OFF.
2.Disconnect shift lock relay.
3.Check voltage between shift lock relay vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 10.
2. CHECK GROUND CIRCUIT (PART 1)
Check continuity between shift lock relay vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace damaged parts.
3. CHECK SHIFT LOCK RELAY
Check shift lock relay. Refer to "WITH ICC : Component Inspection (Shift Lock Relay)" Component Inspection (Shift Lock Relay).
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace damaged parts.
4. CHECK POWER SOURCE (PART 2)
1.Turn ignition switch ON.
2.Check voltage between shift lock relay vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 20.
5. CHECK HARNESS BETWEEN SHIFT LOCK RELAY AND A/T SHIFT SELECTOR (PART 1)
1.Turn ignition switch OFF.
2.Disconnect A/T shift selector connector.
3.Check continuity between shift lock relay 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 SHIFT LOCK RELAY AND A/T SHIFT SELECTOR (PART 2)
Check continuity between shift lock relay 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 (PART 2)
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 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 9.
NO- Repair or replace damaged parts.
9. CHECK SHIFT LOCK UNIT
1.Remove shift lock unit. Refer to "Exploded View" Exploded View.
2.Check shift lock unit. Refer to "WITH 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.
10. CHECK POWER SOURCE (PART 3)
1.Disconnect stop lamp switch connector.
2.Check voltage between stop lamp switch vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 15.
NO- GO TO 11.
11. CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND STOP LAMP SWITCH (PART 1)
1.Disconnect fuse block (J/B) connector.
2.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 12.
NO- Repair or replace damaged parts.
12. 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 13.
NO- Repair or replace damaged parts.
13. DETECT MALFUNCTIONING ITEM (PART 1)
Check the following.
- Harness for short or open between battery and fuse block (J/B). Refer to "Wiring Diagram BATTERY POWER SUPPLY -" Battery Power Supply.
- Battery
- 10A fuse [No.7, 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- GO TO 14.
NO- Repair or replace damaged parts.
14. CHECK DTC OF ICC
With CONSULT
Perform "Self Diagnostic Results" in "ICC".
Is any malfunction detected?
YES- Check the DTC detected item. Refer to "DTC Index" Testing and Inspection.
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
15. CHECK STOP LAMP SWITCH (PART 1)
Check stop lamp switch. Refer to "WITH ICC : Component Inspection (Stop Lamp Switch)" Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES- GO TO 18.
NO- GO TO 16.
16. CHECK INSTALLATION POSITION OF STOP LAMP SWITCH
Adjust stop lamp switch position. Refer to "Inspection and Adjustment" Adjustments.
- GO TO 17.
17. CHECK STOP LAMP SWITCH (PART 2)
Check stop lamp switch. Refer to "WITH 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.
18. CHECK HARNESS BETWEEN STOP LAMP SWITCH AND SHIFT LOCK RELAY (PART 1)
Check continuity between stop lamp switch vehicle side harness connector terminal and shift lock relay vehicle side harness connector terminal.
Is the inspection result normal?
YES- GO TO 19.
NO- Repair or replace damaged parts.
19. CHECK HARNESS BETWEEN STOP LAMP SWITCH AND SHIFT LOCK RELAY (PART 2)
Check continuity between stop lamp switch vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 14.
NO- Repair or replace damaged parts.
20. CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND SHIFT LOCK RELAY (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 shift lock relay vehicle side harness connector terminal.
Is the inspection result normal?
YES- GO TO 21.
NO- Repair or replace damaged parts.
21. CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND SHIFT LOCK RELAY (PART 2)
Check continuity between fuse block (J/B) vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 22.
NO- Repair or replace damaged parts.
22. DETECT MALFUNCTIONING ITEM (PART 2)
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.