Check phase position of CMP sensor
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Connect testing and information system VAS5051. Refer to Vehicle diagnostic, testing and information system VAS5051, connecting and select functions and select vehicle system "01 - Engine electronics" in selection. Engine must be running at idling speed.
Display on VAS5051:
- Under -1- select diagnostic function "08 - Read measured value block".
Display on VAS5051:
1 - Enter display group
- Enter "093" for "display group number 093" in zone -2- and confirm entry by pressing -Q- button.
Display on VAS5051:
- Check indication in display fields -1- to -4-.
| Display zones | ||||
| 1 | 2 | 3 | 4 | |
| Display group 093: Phase locations of CMP sensors (bank 1 and bank 2), engine idling | ||||
| Display | ° CA | ° CA | ° CA | ° CA |
| Display | Phase location, intake bank 1 | Phase location, intake bank 2 | Phase location, exhaust bank 1 | Phase location, exhaust bank 2 |
| Specif. value | -20...32°CA | -20...32°CA | -20...32°CA | -20...32°CA |
| Note: | If the specified values are exceeded significantly in the two CMP sensors of one cylinder bank, the connectors for the CMP sensors of that cylinder bank are interchanged. If the specified values for one CMP sensor are exceeded, check CMP sensor and camshaft adjustment. . Refer to 15 ENGINE - CYLINDER HEAD, VALVETRAIN |
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- Exit function "08 - Read measured value block" by pressing ← button.