LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2021
>>
Grand Cherokee L Altitude, RWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
3.6L - DTCS P0037 To P0152
>>
Diagnosis And Testing
>>
P0052-O2-Sensor 2/1 Heater Circuit High
>>
When Monitored
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
When Monitored
Battery voltage between 10.5 and 15.75 volts.
O2 Sensor Heater commanded on.
The O2 Sensor Heater circuit low fault is not active.