SECURITY LIGHT: 23, DTC: B10DA:62/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)]
id0902e3358600
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DTC |
Security light flashing pattern |
23 |
Key ID number data between keyless control module and PCM are different |
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|---|---|---|---|---|
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M-MDS display |
Keyless control module |
B10DA:62 |
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PCM |
P1260:00 |
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POSSIBLE CAUSE
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• Malfunction in wiring harness (CAN line) between keyless control module and PCM
• The immobilizer system-related parts have not been programmed after replacing the PCM.
• Keyless control module malfunction
• PCM malfunction
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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 DTCs
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC 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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Go to the next step.
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2
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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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3
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PERFORM DTC INSPECTION AND VERIFY THAT MALFUNCTIONING PART IS KEYLESS CONTROL MODULE
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
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Yes
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Replace the keyless control module and program the immobilizer system-related parts.
Go to the next step.
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No
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Go to Step 6.
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4
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PERFORM DTC INSPECTION AND VERIFY THAT MALFUNCTIONING PART IS PCM
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
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Yes
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Replace the PCM and program the immobilizer system-related parts.
Go to the next step.
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No
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Go to Step 6.
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5
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VERIFY TROUBLESHOOTING COMPLETED
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
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Yes
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Inspect the DTC P1260:00.
(See MZ-CD 1.6.)
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No
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Go to the next step.
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6
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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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