Home/Opel/Vectra/Opel Vectra A (1989-1995)/Repair manual/Fuel Injection Systems/F0: Data List - Test Step 28 Transm. Coding
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F0: Data List - Test Step 28 Transm. Coding Opel Vectra A

TestTECH 1NotesNominal ValuesPossible
StepDisplayTrouble
No.Codes
28TRANSM. CODINGIgnition ON
Vehicles with MT:MT 5V-
Vehicles with AT:AT 0V

Trouble-shooting: Nominal Value: Cause of Trouble:

(if nominal value not attained)

MT vehicle

· Remove control unit plug lead Ter. 10 OPEN · Wrong wiring harness

cover · Control unit defective

Check Ter. 10 optically and Ter. 10 OPEN 5V

with multimeter

Ignition ON