FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P0037



SAE VAG Description
P0037 16421 HO2S Heater Control Circuit Low Bank 1 Sensor 2


G130 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC)
- Oxygen sensors (O2S) and oxygen sensor regulation behind catalytic converter, checking Oxygen Sensors and Oxygen Sensor Regulation Behind Catalytic Converter, Checking

Z29 - Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic Converter (TWC))
- Oxygen Sensor (O2S) Heater -Z29- behind catalytic converter, checking Oxygen Sensor (O2S) Heater 1 -Z29- Behind Catalytic Converter, Checking