Touareg V8-4.2L (BHX) (2004)
Cylinder bank 1
-
Disconnect 5-pin connector from Mass Air Flow (MAF) Sensor (G70) with Intake Air Temperature (IAT) Sensor (G42) arrow.
Cylinder bank 2
-
Disconnect 5-pin connector from Mass Air Flow (MAF) Sensor 2 (G246) (arrow).
Cylinder bank 1 and 2
‹› Cylinder bank 1 = in driving direction, right
‹› Cylinder bank 2 = in driving direction, left
-
Connect test box to control module wiring harness , connect test box for wiring test.
-
Check wires between test box and °-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.