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DTC 17524



SAE VAG Description
P1116 17524 O2 Sensor Heater Circ., Bank 1 - Sensor 1 Open

Z19 - Oxygen Sensor (O2S) Heater
- Oxygen sensor heater for oxygen sensor before Three Way Catalytic Converter (TWC) checking. Oxygen Sensor Heater For Oxygen Sensor Before Three Way Catalytic Converter (TWC) Checking

Note: Bank 1 Sensor 1