System Description
System Diagram

Each control unit passes an electric current to the termination circuits when transmitting CAN communication signal. The termination circuits produce an electrical potential difference between CAN-H and CAN-L. CAN communication system transmits and receives CAN communication signals by the potential difference.



*: These are the only control units wired with both ends of CAN communication system.
Diag on canCombination switch output circuit
Diagnosis Procedure
1. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN
Turn the ignition switch OFF.
Disconnect the BCM and combination switch.
Check continuity between BCM harness connector and combination
switch harness connector
2. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT
Check ...
Main line between A-bag and ABS circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (connector side
and harness side).
Harness connector M1
Harness connect ...
B2098 ignition relay on stuck
DTC Logic
DTC DETECTION LOGIC
1.PERFORM DTC CONFIRMATION PROCEDURE
Turn the power supply position to start under the following
conditions and wait for at least 1 second.
CVT selector lever is in the P (Park) or N (Neutral) position.
Depress the brake pedal
Check "Self-diag ...