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2008 - MX-5 - Body and Accessories

SECURITY LIGHT 15, DTC B1342/B1601/P1260 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)]



DTC

Security light flashing pattern

15

Keyless control module malfunction

M-MDS display

Keyless control module

B1342

Instrument cluster

B1601

PCM

P1260

POSSIBLE CAUSE

  • Defective keyless control module


Diagnostic procedure

STEP

INSPECTION

ACTION

1

INSPECT KEYLESS CONTROL MODULE
  • Turn the ignition switch to the ON position.

  • Is the DTC displayed?

    • Security light: 15

    • M-MDS: B1342/B1601/P1260

Yes

Replace keyless control module.

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

No

DTC troubleshooting completed.




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