DTC B2103

id0902a6808300

Detection Condition

• The PCM received a failure signal from the coil antenna.

Possible Cause

• Coil malfunction

• Coil antenna connector connection

• PCM malfunction

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
INSPECT CONNECTOR CONNECTION
• Are the coil antenna connector and the PCM connector securely connected?
Yes
Replace the coil antenna, then go to the next step.
No
Connect the connector securely.
2
Inspect the PCM.
• Turn the ignition switch to the ON position.
• Using the WDS or equivalent, verify if any DTCs are displayed.
- Is DTC B2103 displayed?
Yes
Replace the PCM and perform the resetting procedure for the immobilizer system when replacing the PCM.
No
DTC inspection completed.