DTC P0037 Alfa Romeo
Ho2s Heater Control Circuit-Open Bank 1 Sensor 2
Ho2s Heater Control Circuit-Open Bank 1 Sensor 2
Description
The Powertrain Control Module (PCM) detects that the O2 Sensor 1 2 Heater circuit resistance is below approximately 2.0 Ohms.
Cause and Solution
O2 Sensor 1 2 Heater Control Circuit Shorted To Ground
O2 Sensor 1 2 Heater Control Circuit Shorted To The O2 Sensor Ground Circuit
O2 Sensor 1 2
Video Guide
Diagnostic Info
- DTC Code: P0037
- Brand: Alfa Romeo