LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2025
>>
Grand Cherokee L Altitude, RWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
3.6L - DTCS P0018 To P0052
>>
DTC Troubleshooting
>>
P0031 O2 Sensor 1/1 Heater Circuit Low
>>
Set Condition
September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Set Condition
The PCM detects that the O2 Sensor heater circuit resistance is below approximately 2.0 Ohms.