Manufacturer Code Charts: 103100

The positive control deviation of exhaust gas recirculation control is too high.


Possible cause:

- Y27/9 (Left EGR positioner)
Affected functions:

- Power generation

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Test 1: Automatic test of exhaust gas recirculation

1. Automatic test of exhaust gas recirculation
Test prerequisites:Coolant temperature between 80 °C and 100 °C Oil temperature between 80 °C and 100 °C All electrical accessories must be switched off.Switch off the air conditioning.Intake and exhaust system without leakage. Operate parking brake.Move selector lever into position P.Engine at idle. Status of the relevant actual values:
- Coolant temperature:Warning! Communication with ECU required.

- Oil temperature:Warning! Communication with ECU required.
Continue with button F2