P0037
HO2S Heater Control Circuit Low Bank 1 Sensor 2
2007-2014 Land Rover LR2 3.2L I6
Low SeverityPowertrainGeneric (SAE)
Description
The voltage in the Bank 1 Sensor 2 O2 heater circuit is lower than expected.
Symptoms
- Check Engine Light
- Poor catalyst monitoring
Common Causes
- Short to ground
- Faulty sensor
- Corroded connector
Diagnostic Steps
- Test heater voltage
- Check for shorts
- Test resistance
Repair Notes
Repair wiring or replace sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0037 on Other Vehicles
Land Rover Defender 110
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender 90
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender V8
2022-2024 5.0L V8 Supercharged
Land Rover Discovery
1994-2004 4.0L V8
Land Rover Discovery
2017-2024 3.0L V6 Supercharged
Land Rover Discovery Sport
2015-2024 2.0L I4 Turbo
Land Rover Freelander
1997-2006 2.5L V6
Land Rover LR3
2005-2009 4.4L V8
Common Questions
What does code P0037 mean on a 2007-2014 Land Rover LR2?
P0037 stands for "HO2S Heater Control Circuit Low Bank 1 Sensor 2". The voltage in the Bank 1 Sensor 2 O2 heater circuit is lower than expected.
What are the symptoms of P0037 on a Land Rover LR2?
Common symptoms of P0037 include: Check Engine Light, Poor catalyst monitoring.
What causes P0037 on a 2007-2014 Land Rover LR2?
Common causes of P0037 include: Short to ground, Faulty sensor, Corroded connector.