Field Remedy: 1885
| Subject: | Engine Y22DTR, turbocharger - DTC P0234 (5A) set during acceleration |
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| Models: | Engines: | Option: |
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| Vectra-C 2003...2005 | Y22DTR | |
| Complaint: | During acceleration (5th gear, starting from low RPM) the SVS telltale lights up and vehicles switches into limp home mode. DTC P0234 (5A), negative deviation (actual boost exceeds desired value) is set. |
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| Cause: | Problem caused by software deviation (boost detection too sensitive). |
| Production: | Engine out of production, modified software is for field fix purposes only. |
In case of customer complaint reprogram the ECU with TIS 2000-CD, as of version:
- CD 61 for all vehicles with manual transmission, - CD 62 for all vehicles with automatic transmission, - CD 63 for all vehicles in france.
| FunctionalGroup: | J - Engine |
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| Complaint Group: | 06 - Failure Code Setting by Control Unit |
| Trouble Code: | P0234 (5A) |
