Fault Conditions

P1460
Immobilizer Active.

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

Fault symptoms
- Engine will not start.

On-Board Diagnostics
Type of diagnosis:
- Continuous. But interrupted when fault criteria fulfilled and does not restart until next driving cycle.

Enable conditions:
- Crankshaft rotating.

Fault criteria:
- Immobilizer code from TWICE incorrect or missing.

Dependents:
- None.

System reaction to a fault:
- Fuel shut-off.

OK report:
- Enable criteria fulfilled. Fault criteria not fulfilled within 60 S.

Fault handling: See "Fault diagnosis, general" for more information.
- Type III. CHECK ENGINE does not go on.

Diagnostic help
Fault diagnosis concerns unprogrammed transponder or unprogrammed immobilizer code in TWICE.

Functions in the diagnostic tool related to the fault:
- Group FUEL CUT, reading: Trouble Code Detected, unit ON/OFF

See also the description of readings in "Fault diagnosis, general" for more information.

NOTE:
Program immobilizer code in TWICE after fitting new control module (Trionic T7, TWICE or MIU).

Proceed to Diagnostic Procedures Diagnostic Procedures