DTC 1-1-2
EA. Fault code 1-1-2 Regina
1-1-2 Fault in control unit
Conditions for fault codes:
The control unit checks that the internal signals in the control unit are correct. If the control unit discovers that this is not the case, fault code 1-1-2 is set.
Cause of fault:
Faulty control unit.
Fault symptom:
None.
EA1
Check function 1
- Delete the fault codes.
- Start the engine and run it for a short while.
- Switch off the engine.
- Ignition on.
Check if the fault code has recurred according to DA.
If the fault code recurred:
^ Test with a new control unit.