Passat L4-1984cc 2.0L DOHC (1991)
Control Module: All Technical Service Bulletins
A/T - Measuring Block Values Revised
Group: D3
Number: 91-03
Date: April 30, 1991
Subject:
Measuring Block Values
(supercedes Technical Bulletin 91-02, 1/31/91)
Model(s):
Passat, with Automatic Transmission m.y. 1991 from VIN ME 024 472
Beginning with VIN ME 024 472 a revised Digimat ECU is installed.
The automatic transmission diagnosis procedure remains unchanged from that used for earlier vehicles (see Technical Bulletin1 Group D3, No. 91-01)
but the test program 08, Measuring block values, is revised.
The new readouts displayed on the VAG 1551 tester are shown in chart.
See the Passat Repair Manual microfiche, Group D3, for instructions regarding connecting the VAG 1551 tester and further diagnosis information.
Measuring block values, reading
^ after selecting program 02 for transmission electronics, read display
^ press keys 0 and 8 (this selects program 08 for reading measuring value block)
^ read display
^ press 0 key to acknowledge input
