LEMON Manuals
: Even more car manuals for everyone
Home
>>
Jeep
>>
2019
>>
Compass Trailhawk
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
2.4L - DTCS B104D To P0171
>>
DTC Troubleshooting
>>
P0037-O2 Sensor 1/2 Heater Circuit Low
>>
Default Action
Default Action
The MIL will illuminate.
The PCM will disable the O2 Sensor Heater driver for the remainder of this ignition cycle.