Checking additional signals
Checking driving range signal
Vehicles with automatic gearbox only
Engine control unit receives following information from gearbox control unit: Driving range selected (selector lever in 2/3/4/R/D) or No driving range selected (selector lever in P or N)
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
-
◆ Fault reader V.A.G 1551 or vehicle system tester V.A.G 1552 with cable V.A.G 1551/3
-
◆ Test box V.A.G 1598/22
-
◆ Hand multimeter V.A.G 1526 or multimeter V.A.G 1715
-
◆ Adapter set V.A.G 1594
-
◆ Current flow diagram
Test conditions
-
● The selector lever of the automatic gearbox must be in "P" or "N" position.
Test sequence
-
‒ Connect the fault reader V.A.G 1551 (V.A.G 1552). Then switch ignition on and select engine control unit with the "Address word" 01.
(Connecting fault reader and selecting engine control unit .)
|