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SECURITY LIGHT: DTC 14 (WDS OR EQUIVALENT: DTC B1602)

id0902e5915300

DTC 14 (B1602) | PCM received invalid format of ID number from key (transponder)
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POSSIBLE CAUSE | • Defective transponder in the key • Defective coil antenna • Defective PCM

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | INSPECT FOR OTHER PROPER KEYS • Using any other valid key, turn ignition switch to ON position. • Does security light or SST (WDS or equivalent) indicate DTC 14 (B1602) again? | Yes | Replace coil antenna, then go to next step. (See COIL ANTENNA REMOVAL/INSTALLATION [KEYLESS ENTRY SYSTEM])
No | • Dispose of defective key. • Duplicate key if necessary. (See IMMOBILIZER SYSTEM REPROGRAM PROCEDURE [KEYLESS ENTRY SYSTEM])
2 | INSPECT PCM • Turn ignition switch to ON position with the registered key. • Does security light or SST (WDS or equivalent) indicate DTC 14 (B1602) again? | Yes | Replace PCM and reprogram immobilizer system. (See IMMOBILIZER SYSTEM REPROGRAM PROCEDURE [KEYLESS ENTRY SYSTEM])
No | Troubleshooting is completed.