Field Remedy: 1753
| Subject: | Engine Z16YNG, Engine control unit - Failure code P1679 is set (extended operation in CNG mode) |
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| Models: | Engines: | Option: |
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| Astra-G 2004,Zafira 2004 | Z16YNG,Z16YNG | Z16YNG |
| Complaint: | Failure code P1679 is set in ECU. No MIL activated. |
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| Cause: | Customer should drive continuously for 150 km in gasoline mode once in a quarter of a year to ensure OK fuel quality. ECU sets failure code if this condition is not fulfilled (refer to information in additional owner's manual). |
| Production: | Affected vehicles as of VIN 42009019 for Astra-G CNG and VIN 42009016 for Zafira CNG. |
Drive continuously in gasoline mode for 150 km. Fill up the gasoline tank.
| FunctionalGroup: | J - Engine |
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| Complaint Group: | 06 - Failure Code Setting by Control Unit |
| Trouble Code: | P1679 |
