DTC 17523

SAE VAG Description
P1115 17523 O2 Sensor Heater Circ., Bank 1 - Sensor 1 Short to Ground

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