CIM / B3978 00
Read the instructions below then 
start the fault diagnostic procedure.
Symptom: Engine does not start.
Message appears in display.
	
MIU Missing on Bus or Not Added

Fault symptom
Engine does not start.
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Diagnostics runs when key is inserted. | 
Fault criteria:
| Immobilizer code from MIU absent. | 
System reaction to a fault:
| No request for starter motor cranking sent from CIM. | 
Diagnostic help
See "After fitting a control module" under fault diagnosis, general.
Diagnostic help
Functions in the diagnostic tool related to the fault:
| See menu "All - Add/Remove" |