Diagnosis Procedure
- CHECK FUSE
- Turn ignition switch OFF.
- Check that the following fuse is not blown (open).
Unit
Location
Fuse No.
Capacity
Rotary light switch
Fuse and fusible link block 2
89
5A
Is the fuse blown (open)?
YES
Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO
GO TO 2.
- CHECK ROTARY LIGHT SWITCH POWER SUPPLY
Check voltage between rotary light switch harness connector and ground.
(+)
(-)
Voltage
(Approx.)
Rotary light switch
Connector
Terminal
M219
4
Ground
Battery voltage
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK ROTARY LIGHT SWITCH GROUND CIRCUIT
- Disconnect BCM and rotary light switch connector.
- Check continuity between BCM harness connector and rotary light switch harness connector.
BCM
Rotary light switch
Continuity
Connector
Terminal
Connector
Terminal
M25
7
M219
2
Existed
- Check continuity between rotary light switch harness connector and ground.
Rotary light switch
Ground
Continuity
Connector
Terminal
M219
2
Not existed
Is the inspection result normal?
YES
GO TO 4.
NO
Repair or replace harness.
- CHECK ROTARY LIGHT SWITCH SIGNAL CIRCUIT
- Check continuity between BCM harness connector and rotary light switch harness connector.
BCM
Rotary light switch
Continuity
Connector
Terminal
Connector
Terminal
M25
1
M219
8
Existed
2
7
3
6
4
5
5
3
- Check continuity between rotary light switch harness connector and ground.
Rotary light switch
Ground
Continuity
Connector
Terminal
M219
8
Not existed
7
6
5
3
Is the inspection result normal?
YES
GO TO 5.
NO
Repair or replace harness.
- Check continuity between BCM harness connector and rotary light switch harness connector.
- CHECK ROTARY LIGHT SWITCH SIGNAL CIRCUIT
Check voltage between rotary light switch harness connector and ground.
(+)
(-)
Voltage
(Approx.)
Rotary light switch
Connector
Terminal
M219
8
Ground
0 V
7
6
5
3
Is the inspection result normal?
YES
GO TO 6.
NO
Repair or replace harness.
- ERASE DTC
- Connect BCM and rotary light switch connector.
- Turn ignition switch ON.
- Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
- Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC Description .
Is DTC detected?
YES
GO TO 7.
NO
INSPECTION END
- REPLACE ROTARY LIGHT SWITCH AND ERASE DTC
- Turn ignition switch OFF.
- Replace rotary light switch. Refer to Removal and Installation .
- Turn ignition switch ON.
- Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
- Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC Description .
Is DTC detected?
YES
Replace BCM. Refer to Removal and Installation .
NO
INSPECTION END