volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

A/T - Erratic, Harsh or Delayed Upshifts, No DTCs Set|Page 2968 > < A/T - Erratic, Harsh or Delayed Upshifts, No DTCs Set|Page 2966
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Compare first test voltage readings in second display field and throttle angle percentages in 3rd display field with readings from second test.

If readings are not within 0.05 volts, then throttle angle setting was not correct. Perform the following:

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Switch ignition OFF.

Verify that vehicle is equipped with a Digimat 2.1 TCM.

TCM, identification

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Lift rear seat.

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Locate and inspect TCM electrical connector receptacle.

The Digimat 2.1 TCM electrical connector receptacle (boxed area) is made of black plastic (NOT Aluminum).

Note:

Whenever a Digimat 2.0 TCM is replaced with a Digimat 2.1 TCM (with EPROM level below 4066), the resistor wire modification below MUST be
performed.

A/T - Erratic, Harsh or Delayed Upshifts, No DTCs Set|Page 2968 > < A/T - Erratic, Harsh or Delayed Upshifts, No DTCs Set|Page 2966