Simos injection and ignition system
Checking Lambda probe and Lambda control
Special tools, testers and auxiliary items
-
◆ 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 1598/18
-
◆ Hand multimeter V.A.G 1526 or multimeter V.A.G 1715
-
◆ Adapter set V.A.G 1594
-
◆ Current flow diagram
Check conditions
-
● Coolant temperature at least 80 °C
-
● Exhaust system between catalyst and cylinder head free of leaks
Functional check
-
‒ Connect fault reader V.A.G 1551 (V.A.G 1552) and select engine electronics control unit with the "Address word" 01. When doing this the engine must be running at idling speed.
(Connecting fault reader and selecting engine electronics control unit
.)
|