Field Remedy: 1771
| Subject: | Engine Z22YH - Battery charge indicator lamp flashes, failure code P0621(04) set |
|---|
| Models: | Engines: | Option: |
|---|
| Vectra-C 2003...2004,Signum 2003...2004 | Z22YH,Z22YH | |
| Complaint: | Battery charge indicator lamp flashes. Failure code P0621(04) set. |
|---|
| Cause: | ECU Software weakness. |
| Production: | Improved Software will be introduced with new generation of ECUs as of MY 05. |
In case of customer complaint reprogram the ECU with TIS 2000 as of CD 52 (SW version 1536 or higher). It is not necessary to exchange any parts.
| FunctionalGroup: | J - Engine |
|---|
| Complaint Group: | 23 - Wrong Indication |
| Trouble Code: | P0621(04) |
