volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Oxygen Sensor and O2 Sensor Control After TWC, Checking|Page 3349 > < Oxygen Sensor and O2 Sensor Control After TWC, Checking|Page 3347
Page 14
background image

Terminal 3 + socket 68
Terminal 4 + socket 69
Wire resistance: max: 1.5 Ohm

-

Also check wires for short circuit to B+ and Ground (GND).
Specified value: infinite Ohm

If no malfunctions are found in wires:

-

Replace Motronic Engine Control Module (ECM) -J220-.

Oxygen Sensor and O2 Sensor Control After TWC, Checking|Page 3349 > < Oxygen Sensor and O2 Sensor Control After TWC, Checking|Page 3347