P1460
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Engine will not start.
Immobilizer Active. NOTE. If new T7, MIU or TWICE module, program code in TWICE.
Fault symptoms
Conditions
The following conditions apply for this DTC:
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Ignition ON and main relay voltage exceeding 10 V.
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Immobilizer code from TWICE incorrect or missing.
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Diagnostic help
Fault diagnosis concerns electrical fault in connecting leads or in one of the sensors.
Functions in the diagnostic tool related to the fault:
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Group FUEL CUT, reading: Trouble Code Detected, unit ON/OFF
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See also description of test readings,
, for more information.
Note
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Program immobilizer code in TWICE after fitting new control module (Trionic T7, TWICE or MIU).
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Checking the wiring
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.