SECURITY LIGHT 13, DTC B2431/P1260 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]
id0902e5800900
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DTC |
Security light flashing pattern |
13 |
Key ID number registration error |
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M-MDS display |
Instrument cluster |
B2431 |
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PCM |
P1260 |
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POSSIBLE CAUSE
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• Any of the following items are touching or near the key head.
• Errors during key ID number registration procedure
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Diagnostic Procedure
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STEP |
INSPECTION |
ACTION |
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|---|---|---|---|
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1
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VERIFY DTC
• Is B2431/P1260 displayed?
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Yes
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Go to Step 3.
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No
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Go to the next step.
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2
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VERIFY DTC
• Is B1600/P1260 displayed?
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Yes
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Perform the DTC inspection for “SECURITY LIGHT: 13, M-MDS: B1600/P1260”.
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No
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Go to the next step.
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3
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INSPECT INSTRUMENT CLUSTER
• Using the M-MDS, clear the key ID number and re-register it.
• Using the registered key, turn the ignition switch to the ON position.
• Verify the DTC Using the M-MDS.
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Yes
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Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster.
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No
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DTC troubleshooting completed.
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