DTC

Security light flashing pattern

11

Communication error between the keyless control module and the instrument cluster

M-MDS display

Keyless control module

-

Instrument cluster

B1681

PCM

P1260

POSSIBLE CAUSE

• Defective wiring harness

• Defective instrument cluster

STEP

INSPECTION

ACTION

1

• Disconnect keyless control module and instrument cluster connectors.

• Is there continuity between the following terminals?

• 3A—2S

• 3C—2Q

Yes

Replace keyless control module, then go to the next step.

(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS SYSTEM])

No

Repair the wiring harness between the keyless control module and instrument cluster, then go to the next step.

2

• Turn the ignition switch to the ON position.

• Is the DTC displayed?

• Security light: 11

• M-MDS: -/B1681/P1260

Yes

Replace instrument cluster and reprogram immobilizer system.

No

DTC troubleshooting completed.