SECURITY LIGHT: 12

• Coil antenna malfunction

• The PCM determined a malfunction in the coil antenna even though it is normal.

DTC: B2103/P1260

DETECTION CONDITION

• Coil antenna malfunction

• The PCM determined a malfunction in the coil antenna even though it is normal.

POSSIBLE CAUSE

• Coil antenna malfunction

• Poor connection of the coil antenna connector

• PCM malfunction

STEP

INSPECTION

ACTION

1

INSPECT CONNECTOR CONNECTION

• Are the coil antenna connector and the instrument cluster connector securely connected?

Yes

Replace the coil antenna, then go to the next step.

(See COIL ANTENNA REMOVAL/INSTALLATION [KEYLESS ENTRY SYSTEM].)

No

Connect the connector securely.

2

INSPECT PCM

• Turn the ignition switch to the ON position.

• Is the DTC displayed?

• Security light: 12

• M-MDS: B2103/P1260

Yes

Replace the PCM and perform the resetting procedure for the immobilizer system when replacing the PCM.

(See PCM REMOVAL/INSTALLATION [LF].)

(See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [KEYLESS ENTRY SYSTEM].)

No

DTC troubleshooting completed.