volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Oxygen Sensor|Service and Repair > < Oxygen Sensor Heater After Catalytic Converter, Checking|Page 5942
Page 3
background image

-

Also check wires for short circuit to B+ or Ground (GND).

Specified value: infinite ohms

If no malfunctions are found in wires:

-

Replace the respective oxygen sensor:

‹› Bank 1 Heated Oxygen Sensor (HO2S) (G39) , 

‹› Bank 2 Heated Oxygen Sensor (HO2S) 2 (G108).

-

Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode  4: Reset/erase diagnostic data.

-

Generate readiness code.

Oxygen Sensor|Service and Repair > < Oxygen Sensor Heater After Catalytic Converter, Checking|Page 5942