volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Oxygen Sensor Heater After Catalytic Converter, Checking|Page 2899 > < Oxygen Sensor Heater After Catalytic Converter, Checking|Page 2897
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Also check wires for short circuit to B+ or Ground (GND).

Specified value: infinite ohms

If no malfunctions are found in wires:

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Replace the respective oxygen sensor:

‹› Bank 1 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter  (TWC) (G130) ,

‹› Bank 2 Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter  (TWC) (G131).

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

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Generate readiness code.

Oxygen Sensor Heater After Catalytic Converter, Checking|Page 2899 > < Oxygen Sensor Heater After Catalytic Converter, Checking|Page 2897