DTC P1260 [L8, LF]
id0102b1815600
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DTC P1260 |
Immobilizer system problem |
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DETECTION CONDITION
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• The instrument cluster detects an immobilizer system malfunction.
Diagnostic support note
• This is a continuous monitor (other).
• The MIL does not illuminate.
• FREEZE FRAME DATA (Mode 2/Mode 12) is not available.
• The DTC is stored in the PCM memory.
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POSSIBLE CAUSE
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• Immobilizer system malfunction
• PCM malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
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Yes
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Perform repair or diagnosis according to the available Service Information.
• If the vehicle is not repaired, go to the next step.
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No
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Go to the next step.
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2
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VERIFY STORED DTC IN INSTRUMENT CLUSTER
• Turn the ignition switch to the ON position (engine off).
• Confirm the immobilizer system DTC.
• 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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Go to the next step.
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3
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS.
• Perform the KOEO self test.
(See KOEO/KOER SELF TEST [L8, LF].)
• 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 the next step.
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4
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VERIFY AFTER REPAIR PROCEDURE
• Perform the “AFTER REPAIR PROCEDURE”.
• Are any DTCs present?
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Yes
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Go to the applicable DTC troubleshooting.
(See DTC TABLE [L8, LF].)
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No
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DTC troubleshooting completed.
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