Diagnosis Procedure
SHIFT LOCK SYSTEM
Description
Refer to Description and Operation.
SHIFT LOCK SYSTEM
Diagnosis Procedure
1.VEHICLE EQUIPMENT INSPECTION
Is the vehicle equipped with ICC?
YES - GO TO 2.
NO - GO TO 3.
2.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 4.
NO - GO TO 12.
3.CHECK POWER SOURCE (PART 2)
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 9.
NO - GO TO 25.
4.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 5.
NO - Repair or replace damaged parts.
5.CHECK SHIFT LOCK RELAY
Check shift lock relay. Refer to Component Inspection (Shift Lock Relay).
Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace damaged parts.
6.CHECK POWER SOURCE (PART 3)
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 7.
NO - GO TO 22.
7.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 8.
NO - Repair or replace damaged parts.
8.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 9.
NO - Repair or replace damaged parts.
9.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 10.
NO - Repair or replace damaged parts.
10.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 harness connector terminals.
Is the inspection result normal?
YES - GO TO 11.
NO - Repair or replace damaged parts.
11.CHECK SHIFT LOCK SOLENOID
1. Remove shift lock unit. Refer to Exploded View.
2. Check shift lock solenoid. Refer to Component Inspection (Shift Lock Solenoid).
Is the inspection result normal?
YES - Check intermittent incident. Refer to Intermittent Incident.
NO - Repair shift lock unit. Refer to Exploded View.
12.CHECK POWER SOURCE (PART 4)
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 17.
NO - GO TO 13.
13.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 14.
NO - Repair or replace damaged parts.
14.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 15.
NO - Repair or replace damaged parts.
15.DETECT MALFUNCTIONING ITEM (PART 1)
Check the following.
- Harness for short or open between battery and fuse block (J/B). Refer to Battery Power Supply, "Wiring Diagram - BATTERY POWER SUPPLY -".
- Battery
- 10A fuse [No.7, located in the fuse block (J/B)]. Refer to Fuse Block - Junction Box (J/B).
- Fuse block (J/B)
Is the inspection result normal?
YES - GO TO 16.
NO - Repair or replace damaged parts.
16.CHECK DTC OF ICC
With CONSULT-III
Perform "Self Diagnostic Results" in "ICC".
Is any malfunction detected?
YES - Check the DTC detected item. Refer to Testing and Inspection.
NO - Check intermittent incident. Refer to Intermittent Incident.
17.CHECK STOP LAMP SWITCH (PART 1)
Check stop lamp switch. Refer to Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES-1 (With ICC)-GO TO 20.
YES-2 (Without ICC)-GO TO 28.
NO - GO TO 18.
18.CHECK INSTALLATION POSITION OF STOP LAMP SWITCH
Adjust stop lamp switch position. Refer to Procedures.
- GO TO 19.
19.CHECK STOP LAMP SWITCH (PART 2)
Check stop lamp switch. Refer to Component Inspection (Stop Lamp Switch).
Is the inspection result normal?
YES - INSPECTION END.
NO - Replace stop lamp switch. Refer to Exploded View.
20.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 21.
NO - Repair or replace damaged parts.
21.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 16.
NO - Repair or replace damaged parts.
22.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 23.
NO - Repair or replace damaged parts.
23.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 24.
NO - Repair or replace damaged parts.
24.DETECT MALFUNCTIONING ITEM (PART 2)
Check the following.
- Harness for short or open between ignition switch and fuse block (J/B).
- Ignition switch
- 10A fuse [No.3, located in the fuse block (J/B)]. Refer to Fuse Block - Junction Box (J/B).
- Fuse block (J/B)
Is the inspection result normal?
YES - Check intermittent incident. Refer to Intermittent Incident.
NO - Repair or replace damaged parts.
25.CHECK POWER SOURCE (PART 5)
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 17.
NO - GO TO 26.
26.CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND STOP LAMP SWITCH (PART 3)
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 27.
NO - Repair or replace damaged parts.
27.CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND STOP LAMP SWITCH (PART 4)
Check continuity between fuse block (J/B) vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES - GO TO 24.
NO - Repair or replace damaged parts.
28.CHECK HARNESS BETWEEN STOP LAMP SWITCH AND A/T 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 29.
NO - Repair or replace damaged parts.
29.CHECK HARNESS BETWEEN STOP LAMP SWITCH AND A/T 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.
NO - Repair or replace damaged parts.