1.CHECK FUSE
Turn ignition switch OFF.
Check 10 A fuse, [No.6, No.11, located in fuse block (J/B)].
Is fuse fusing?
YES
>>
Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>>
GO TO 2
.
2.CHECK KEY SLOT POWER SUPPLY CIRCUIT
Disconnect key slot connector.
Check voltage between slot harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
Key slot
Connector
Terminal
M60
1
Ground
Battery voltage
5
Is the inspection result normal?
YES
>>
GO TO 3
.
NO
>>
Repair or replace key slot power supply circuit.
3.CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot harness connector and ground.
Key slot
Ground
Continuity
Connector
Terminal
M60
7
Existed
Is the inspection result normal?
YES
>>
GO TO 4
.
NO
>>
Repair or replace harness.
4.CHECK KEY SLOT CIRCUIT
Disconnect BCM connector.
Check continuity between BCM harness connector and key slot harness connector.
BCM
Key slot
Continuity
Connector
Terminal
Connector
Terminal
M123
121
M60
11
Existed
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M123
121
Not existed
Is the inspection result normal?
YES
>>
GO TO 5
.
NO
>>
Repair or replace harness.
5.CHECK KEY SLOT
Refer to
Component Inspection
.
Is the inspection result normal?
YES
>>
Replace BCM. Refer to
Removal and Installation
.
NO
>>
Replace key slot. Refer to
Removal and Installation
.