DTC P1260:00 [MZR-CD 2.2]

id0102f3856800

DTC P1260:00

Immobilizer system malfunction

DETECTION CONDITION

•  The instrument cluster detects an immobilizer system malfunction. (Vehicles without advanced keyless entry and push button start system)

•  The keyless control module detects an immobilizer system malfunction. (Vehicles with advanced keyless entry and push button start system)

Diagnostic support note

•  The MIL does not illuminate.

•  PENDING CODE is available if the PCM detects the above malfunction condition.

•  FREEZE FRAME DATA (mode2) and snapshot data are not available.

•  The DTC is stored in the PCM memory.

POSSIBLE CAUSE

•  Immobilizer system malfunction

•  PCM malfunction

DTC P1260:00	Immobilizer system malfunction
DETECTION CONDITION	• The instrument cluster detects an immobilizer system malfunction. (Vehicles without advanced keyless entry and push button start system) • The keyless control module detects an immobilizer system malfunction. (Vehicles with advanced keyless entry and push button start system) Diagnostic support note • The MIL does not illuminate. • PENDING CODE is available if the PCM detects the above malfunction condition. • FREEZE FRAME DATA (mode2) and snapshot data are not available. • The DTC is stored in the PCM memory.
POSSIBLE CAUSE	• Immobilizer system malfunction • PCM malfunction

Diagnostic procedure

STEP	INSPECTION		ACTION
1	VERIFY FREEZE FRAME DATA (MODE2) OR SNAPSHOT DATA HAVE BEEN RECORDED • Have FREEZE FRAME DATA (mode2) or snapshot data been recorded?	Yes	Go to the next step.
1		No	Record the FREEZE FRAME DATA (mode2) and snapshot data 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.
2		No	Go to the next step.
3	VERIFY STORED DTC IN INSTRUMENT CLUSTER • Switch the ignition to ON (Engine off). • Verify stored DTCs in instrument cluster. (See DTC INSPECTION [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].) (See DTC INSPECTION [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM)].) • Are DTCs stored?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].) (See DTC TABLE [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM)].)
3		No	Go to the next step.
4	VERIFY TROUBLESHOOTING OF DTC P1260:00 COMPLETED • Make sure to reconnect all disconnected connectors. • Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE [MZR-CD 2.2].) • Start the engine. • Perform the DTC Reading Procedure. (See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].) • Is the same DTC present?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the PCM. (See PCM REMOVAL/INSTALLATION [MZR-CD 2.2].) Go to the next step.
4		No	Go to the next step.
5	VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [MZR-CD 2.2].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [MZR-CD 2.2].)
5		No	DTC troubleshooting completed.