P2146 - unit 1 injector control
- Make
- Alfa Romeo
- Model
- Brera and Spider Factory Service Manual
- Year
- 2005–2010
- Section
- Examiner - diesel electronic management › P2146 - unit 1 injector control
Fault diagnosisP2146 - unit 1 injector control
P2146 - UNIT 1 INJECTOR CONTROL
The diagnostic equipment signals: Error P2146 (Group 1 injector control).
This error is detected if the voltage mesured by the control unit at the energizing outlet module for hte injectors does not correspond to the nominal value.
| Injector circuit check | ALL OK | PROBLEMS ENCOUNTERED | ACTION | |
|---|---|---|---|---|
| 1 | Check the operation of the injector electrical circuit, by carrying out the test | End of diagnosis |
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