Fault Conditions

P1460

Immobilizer Active. NOTE. If New T7, MIU Or TWICE Module, Program Code In TWICE.







Fault symptoms
- Engine fails to start.

On-Board Diagnostics

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

Enable criteria:
- Ignition ON

Fault criteria:
- No immobilizer code from TWICE or incorrect code.

Dependents:
- None.

System reaction to a fault:
- Fuel shut-off

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

Fault Handling: (For more information refer to "Fault diagnosis, general". Fault Handling III, Other Emission-Related Components and Function)

- Type III. CHECK ENGINE does not go on.

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

Diagnostic tool functions related to this fault are:
- Group FUEL SHUT-OFF, test reading: Trouble Code Detected, ON/OFF.

For more information refer to description of test values under "Fault diagnosis, general". Menu Read Values

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