DTC P1260 [WL-C, WE-C (Australian, European (L.H.D. U.K.) specs.)]


id0102c4815600

DTC P1260

Theft detected Vehicle immobilizer

DETECTION CONDITION
•  Immobilizer system malfunction
POSSIBLE CAUSE
•  Immobilizer system malfunction
•  PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA AND DIAGNOSTIC MONITORING TEST RESULTS HAVE BEEN RECORDED
•  Have FREEZE FRAME DATA and DIAGNOSTIC MONITORING TEST RESULTS been recorded?
Yes
go to the next step.
No
Record the FREEZE FRAME DATA and DIAGNOSTIC MONITORING TEST RESULTS on the repair order, then go to the next step.
2
VERIFY RELATED SERVICE INFORMATION AVAILABILITY
•  Verify related service information availability.
•  Is any related service information available?
Yes
Perform repair or diagnosis according to the available service information.
If the vehicle is not repaired, go to the next step.
No
go to the next step.
3
VERIFY STORED DTC IN IMMOBILIZER SYSTEM
•  Turn the engine switch to the ON position (Engine off).
•  Verify stored DTC in IMMOBILIZER SYSTEM.
•  Are DTCs stored?
Yes
Go to appropriate DTC troubleshooting procedure.
No
go to the next step.
4
VERIFY THAT DTC P1260 TROUBLESHOOTING IS COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Start the engine and warm-up to normal operating temperature.
•  Retrieve the DTC using the M-MDS.
•  Is the PENDING CODE same DTC present?
Yes
Replace PCM, then go to the next step.
No
go to the next step.
5
VERIFY AFTER REPAIR PROCEDURE
•  Is there any DTC present?
Yes
Go to the applicable DTC inspection.
No
Troubleshooting completed.