P2148 - unit 1 injector control
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Examiner - diesel electronic management › P2148 - unit 1 injector control
Fault diagnosisP2148 - unit 1 injector control
P2148 - UNIT 1 INJECTOR CONTROL
The diagnostic equipment signals: Error P2148 (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. In the case of detail "general short circuit" or "short circuit to earth", the engine is switched off and the warning light will shortly be ON.
| 1 | Injector circuit check | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|---|---|---|---|
Check the operation of the injector electrical circuit, by carrying out the test | End of diagnosis |
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