WITH INTELLIGENT KEY SYSTEM
WITH INTELLIGENT KEY SYSTEM : Diagnosis Procedure
Regarding Wiring Diagram information, refer to BCS-50, "Wiring Diagram".
1. CHECK FUSE
Check that the following fuse is not blown.
Terminal No. | Signal name | Fuse No. |
161 | BCM power supply | 7 (10A) |
Is the fuse blown? YES >> Replace the blown fuse after repairing the affected circuit.
NO >> GO TO 2.
2. CHECK POWER SUPPLY CIRCUIT
BCM | Ground | Voltage (Approx.) | |
Connector | Terminal | ||
M20 | 161 | — | Battery voltage |
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3. CHECK GROUND CIRCUIT
Check continuity between BCM connector M20 and ground.
BCM | Ground | Continuity | |
Connector | Terminal | ||
M20 | 170 | — | Yes |
171 |
Is the inspection result normal? YES >> Inspection End.
NO >> Repair or replace harness or connectors.
WITHOUT INTELLIGENT KEY SYSTEM
WITHOUT INTELLIGENT KEY SYSTEM : Diagnosis Procedure
Regarding Wiring Diagram information, refer to BCS-110, "Wiring Diagram".
1. CHECK FUSE
Check that the following fuse is not blown.
Terminal No. | Signal name | Fuse No. |
161 | BCM power supply | 7 (10A) |
Is the fuse blown? YES >> Replace the blown fuse after repairing the affected circuit.
NO >> GO TO 2.
2. CHECK POWER SUPPLY CIRCUIT
BCM | Ground | Voltage (Approx.) | |
Connector | Terminal | ||
M20 | 161 | — | Battery voltage |
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3. CHECK GROUND CIRCUIT
Check continuity between BCM connector M20 and ground.
BCM | Ground | Continuity | |
Connector | Terminal | ||
M20 | 170 | — | Yes |
171 |
Is the inspection result normal? YES >> Inspection End.
NO >> Repair or replace harness or connectors.
B1428 seat belt buckle switch IH
Description
DTC B1428 SEAT BELT BUCKLE SWITCH LH
The air bag diagnosis sensor unit monitors the seat belt buckle switch LH
status. If the control unit detects an
open or short condition in the circuit, it will set the DTC.
PART LOCATION
Refer to SRC-6, "Component Parts Location".
D ...
Preparation
Special Service Tools
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(165-GR8-1200KIT-NI)
Multitasking battery and electrical diagnostic
station
Testing batteries, starting and ...
Component parts
Component Parts Location
Rear luggage area (RH)
Front headliner area
Engine compartment (LH)
Left side of instrument panel (view
with finish panel removed)
Instrument panel (LH)
No.
Part
Description
1
Back door lock assembly (ba ...