Field Remedy: 2375
| Subject: | Engine Y/Z16YNG - No CNG mode possible after SPS programming |
| Models: | Engines: | Option: |
| Corsa-C Combo 2005...2006 | Y16YNG| Z16YNG | CNG |
| Complaint: | After SPS programming the engine control unit switch to gasoline mode after engine start. Sometimes the DTC P1242 is stored. |
| Cause: | Wrong selection of exhaust emission level during SPS programming. |
| Production: | The Euro 4 level was introduced as of the following VIN-B/P: - W0L0XCF0663066229(Combo); - W0L0XCF2563066206 (Combo Van). |
Remedy:
In case of customer complaint perform SPS-programming again and select the correct exhaust emission level:
Euro 3 - without CNG low pressure cut-off valve (except vehicles campaigned with 06-R-50)
Euro 4 - with CNG low pressure cut-off valve
| FunctionalGroup: | J - Engine |
| Complaint Group: | 13 - No/Poor Function |
| Trouble Code: | P1242 |