volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

ABOUT US
Oxygen Sensor (Before Three Way Catalyst) Aging Check|Page 4732 > < Oxygen Sensor (Before Three Way Catalyst) Aging Check|Page 4730

Passat Wagon L4-1781cc 1.8L Turbo (AEB) (1998)

Page 7
background image

Evaluating Display group 33

Basic Voltage, checking

 

-

Disconnect 4-pin harness connector (brown) to Oxygen sensor G39 (before Three Way Catalyst) -1-.

Oxygen Sensor (Before Three Way Catalyst) Aging Check|Page 4732 > < Oxygen Sensor (Before Three Way Catalyst) Aging Check|Page 4730