seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Verification process > < Voltage supply and cables to the engine control unit: verification
Engine speed senderG28: verification
   
Engine speed sender -G28-: verification
Special tools and workshop equipment required
t  Hand multimeter -V.A.G 1526A- oder multimeter -V.A.G 1715-
t  Auxiliary measurement tool set -V.A.G 1594A- or -V.A.G 1594C-
t  Double connection engine testing unit -V.A.G 1598/31- (AZL engines) or -V.A.G 1598/22- (BBX engines)
t  Current flow diagrams

  Note!
The engine speed sender -G28- is a speed and reference mark sender. If there is no signal from -G28-, the engine will not start. If the speed signal fails when the engine is running, the engine stalls.
Fitting location → Item
   

Verification process > < Voltage supply and cables to the engine control unit: verification