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had a wierd stumbling and missing every now and then

especially in low gear taking off

i have checked for the usual vac leaks plugs coil pack maf

vag com is showing 23% load at 650 rpm

sound a bit dodgy to me can anyone please confirm

the reading is high

and what it might be

no faults showing on vagcom ecu diagnostics

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group 5 idle control

thanks for the reply

Monday,01,April,2013,05:20:02:04735

VCDS Version: Release 11.11.5

Data version: 20121222

Address 01: Engine (021 906 256 )

05:19:50 Group 001: General Engine Data

680 /min RPM

88.5°C Coolant Temperature

0.0 % Lambda

5.3 °BTDC Ignition Angle

05:19:50 Group 005: Idle Control

680 /min RPM

20.7 % Engine Load THIS IS THE ONE

0.0 km/h Road Speed

Idle Operating Mode

05:19:50 Group 006: Fuel Trim

680 /min RPM

0.21 g/s Idling Air Mass Learnt Value

74.5 % Throttle VPOS Duty Cycle Lval.

01 0 AC Compressor Status

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Going off the VAG measured value blocks rather than vagcom ones engine load should be MVB 3 Zone 2 and should be between 1 & 4%

Display group 3 -Basic functions- for control unit number: 021906258A ... CK

Read measured value block 3

⇒

[ltrif ] Indicated on display

xxxx rpm

x.xx %

xx <°

xxx.x °C

1

2

3

4

[ltrif ] Display zones

Specification

Evaluation

Intake air temperature

-45...108.5 °C

Throttle valve angle

9...19 <°

---

Engine load

1.0...4.0 %

---

Engine speed (idling speed)

650...750 rpm

Hope that makes a bit of sense, was everything switched off i.e lights, heater, and any other electrical consumers?

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