SECURITY LIGHT: 23, DTC: B10DA:62/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]
id0902e5358600
DTC |
Security light flashing pattern |
23 |
Communication error with PCM (Data mis-match) |
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M-MDS display |
Instrument cluster |
B10DA:62 |
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PCM |
P1260:00 |
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DETECTION CONDITION
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• Communication error between instrument cluster and PCM (data mis-match).
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POSSIBLE CAUSE
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• Immobilizer system-related parts have not been programmed after replacing the PCM.
• PCM malfunction
• Instrument cluster malfunction
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Diagnostic Procedure
STEP |
INSPECTION |
ACTION |
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1
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VERIFY WHETHER PROGRAMMING OF IMMOBILIZER SYSTEM-RELATED PARTS HAS BEEN PERFORMED AFTER REPLACE PCM
• After replace the PCM, has the programming of immobilizer system-related parts been performed?
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Yes
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Go to the next step.
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No
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Perform the programming of immobilizer system-related parts after replace the PCM only, then go to the next step.
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2
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VERIFY PCM MALFUNCTION
• Clear the DTC from the instrument cluster and PCM using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the PCM, then go to the next step.
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No
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Go to Step 4.
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3
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VERIFY TROUBLESHOOTING COMPLETED
• Clear the DTC from the instrument cluster and PCM using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the instrument cluster, then go to the next step.
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No
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Go to the next step.
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4
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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