DTC P1260:00 [MZR 2.0, MZR 2.5]

id0102g3856800

DTC P1260:00

Immobilizer system problem

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

•  This is a continuous monitor (other).

•  The MIL does not illuminate.

•  FREEZE FRAME DATA (Mode 2)/Snapshot data is not available.

•  The DTC is not stored in the PCM memory.

POSSIBLE CAUSE

•  Immobilizer system malfunction

•  PCM malfunction

DTC P1260:00	Immobilizer system problem
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 • This is a continuous monitor (other). • The MIL does not illuminate. • FREEZE FRAME DATA (Mode 2)/Snapshot data is not available. • The DTC is not stored in the PCM memory.
POSSIBLE CAUSE	• Immobilizer system malfunction • PCM malfunction

Diagnostic procedure

STEP	INSPECTION		ACTION
1	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.
1		No	Go to the next step.
2	CONFIRM IMMOBILIZER SYSTEM DTC • Perform the immobilizer system DTC inspection using the M-MDS. (See DTC INSPECTION [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].) (See DTC INSPECTION [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM)].) • Are any DTCs present?	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)].)
2		No	Go to the next step.
3	VERIFY DTC TROUBLESHOOTING COMPLETED • Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE [MZR 2.0, MZR 2.5].) • Perform the KOEO self test. (See KOEO/KOER SELF TEST [MZR 2.0, MZR 2.5].) • Is the same DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].)
3		No	Go to the next step.
4	VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [MZR 2.0, MZR 2.5].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [MZR 2.0, MZR 2.5].)
4		No	DTC troubleshooting completed.