FixVault
Home
›
Chrysler
›
2023
›
300 C
›
Repair and Diagnosis
›
Engine Performance
›
System
›
6.4L - DTCS C053D To P0122
›
DTC Troubleshooting
›
P0037 O2 Sensor 1/2 Heater Circuit Low
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the O2 Sensor heater circuit resistance is below approximately 2.0 Ohms.