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P1460

Read the instructions below then start the fault diagnostic procedure.

Symptom: Engine fails to start.

P1460


Immobilizer Active. NOTE. If new T7, MIU or TWICE module, program code in TWICE.


Fault symptoms


• Engine fails to start.


Conditions

The following conditions apply for this DTC:


• Ignition ON and main relay voltage above 10 V.

• No immobilizer code from TWICE or incorrect code.


Diagnostic help

Fault diagnosis concerns electrical faults in connecting cables or in any of the sensors.

Diagnostic tool functions related to this fault are:


• Group FUEL SHUT-OFF, test reading: Trouble Code Detected, ON/OFF.


See also the description of test values under ”Fault diagnosis, general” for more information.

Note

If a new control module (Trionic T7, TWICE or MIU) is fitted, the immobilizer code must be programmed in TWICE.


Check the wiring

Note

Jiggle the leads and in-line connectors at various points and in different directions to detect any intermittent breaks or short circuits in the wiring. Observe the multimeter, test lamp or diagnostic tool while doing this.