Diagnosis Procedure
Regarding Wiring Diagram information, refer to BCS "Wiring Diagram".
1.CHECK OUTPUT 1 - 5 CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check continuity between BCM connector and combination switch connector.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connectors.
2.CHECK OUTPUT 1 - 5 CIRCUIT FOR SHORT
Check for continuity between BCM connector and ground.
Is the inspection result normal?
YES >> Repair harness or connectors.
NO >> GO TO 3.
3.CHECK BCM INPUT SIGNAL
1. Connect BCM and combination switch connectors.
2. Turn ON any switch in the system that is malfunctioning.
3. Check voltage between BCM connector and ground.
Is the inspection result normal?
Yes >> Replace BCM. Refer to BCS "Removal and Installation".
No >> Replace combination switch.
SYMPTOM DIAGNOSIS
COMBINATION SWITCH SYSTEM SYMPTOMS
Symptom Table
1. Perform the data monitor of CONSULT to check for any malfunctioning item.
2. Check the malfunction combinations.

3. Identify the malfunctioning part from the agreed combination and repair or replace the part.

REMOVAL AND INSTALLATION
Combination switch input circuitDiagnosis Procedure Regarding Wiring Diagram information, refer to BCS "Wiring Diagram". 1.CHECK INPUT 1 - 5 CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect BCM and combina ...

Removal and Installation CAUTION: Before replacing BCM, perform "READ CONFIGURATION" to save or print current vehicle specification. Refer to BCS "ADDITIONAL SERVICE WHEN REPLACING CONTR ...
B2267 Engine speed
Description
The engine speed signal is transmitted from ECM to the combination meter via
CAN communication.
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK COMBINAT ...
System
System Diagram
System Description
AUDIO SYSTEM
The audio system consists of the following components
Audio unit
Front door speakers
Rear door speakers
Steering wheel audio control switches
Antenna amp.
Rod antenna
When the audio system is ON, AM/FM signals received by the ro ...