B26FD

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check "Self Diagnostic Result" mode of "BCM" using CONSULT.
Is DTC detected?
YES- Refer to "Diagnosis Procedure" .
NO- Shift lock solenoid is OK.


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Intelligent Key System.

1. CHECK POWER SOURCE (STOP LAMP SWITCH)

1.Turn ignition switch OFF.
2.Disconnect stop lamp switch connector.
3.Check voltage between stop lamp switch connector E39 terminal 1 and ground.





Is the inspection result normal?
YES- GO TO 2.
NO-Check the following:
- Harness for short or open between fuse block (J/B) and stop lamp switch
- 10A fuse (No. 10, located in fuse block [J/B])

2. CHECK STOP LAMP SWITCH

Check stop lamp switch. Refer to "Diagnosis Procedure" C1116 .
Is the inspection result normal?
YES- GO TO 3.
NO- Replace stop lamp switch. Refer to "Exploded View" Exploded View.

3. CHECK GROUND CIRCUIT (STOP LAMP RELAY)

1.Remove the stop lamp relay.
2.Check continuity between stop lamp relay connector E57 terminal 1 and ground.





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

4. CHECK HARNESS BETWEEN STOP LAMP RELAY AND BCM

1.Check continuity between stop lamp relay connector E57 terminal 3 and BCM connector M17 terminal 27.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace damaged parts.

5. CHECK HARNESS BETWEEN STOP LAMP SWITCH AND STOP LAMP RELAY

1.Check continuity between stop lamp relay connector E57 terminal 3 and stop lamp switch connector E39
terminal 2.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace damaged parts.

6. CHECK GROUND CIRCUIT (STOP LAMP RELAY)

1.Remove the stop lamp relay.
2.Check continuity between stop lamp relay connector E57 terminal 1 and ground.





Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace damaged parts.

7. CHECK POWER SOURCE (STOP LAMP RELAY)

1.Check voltage between stop lamp relay connector E57 terminal 5 and ground.





Is the inspection result normal?
YES- GO TO 8.
NO- Repair or replace damaged parts.

8. CHECK HARNESS BETWEEN BCM AND CVT SHIFT SELECTOR FOR OPEN

1.Disconnect CVT shift selector connector.
2.Check continuity between BCM connector M20 terminal 108 and CVT shift selector connector M23 terminal 3.





Is the inspection result normal?
YES- GO TO 9.
NO- Repair or replace damaged parts.

9. CHECK HARNESS BETWEEN BCM AND CVT SHIFT SELECTOR FOR SHORT CIRCUIT

Check continuity between BCM connector M20 terminal 108 and ground.





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

10. CHECK GROUND CIRCUIT (CVT SHIFT SELECTOR)

Check continuity between CVT shift selector connector M23 terminal 4 and ground.





Is the inspection result normal?
YES- Replace shift lock solenoid. Refer to "Exploded View" Exploded View.
NO- Repair or replace damaged parts.