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| Observe display in display field 1. |
| Specified value: 210 through to 350 mg/h |
If the specified value is not reached: |
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| Testing exhaust gas recirculation. |
If the specified value is reached: |
Note The V.A.G 1552 should be operated by a second person. |
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| The vehicle should be accelerated in such a way that engine revolutions of 1,500 rpm are achieved when the accelerator pedal is fully pressed down (in second gear for a vehicle with manual gearbox, in lever selection position 2 for an automatic gearbox). |
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| At approx. 3000 rpm read off display fields 1 and 4. The accelerator pedal (display field 4) must be fully pressed down at this stage. |
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Reading measured value block 10 -> | 229 mg/stroke 989.mbar 999.mbar 0.0 % |
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