LEMON Manuals
: Even more car manuals for everyone
Home
>>
Jeep
>>
2021
>>
Grand Cherokee L Laredo, RWD
>>
Repair and Diagnosis
>>
External Pages
>>
Different variant/trim
>>
Section 14 (5.7L - DTCS B1F08 To P0131)
>>
DTC Troubleshooting
>>
P0057-O2 Sensor 2/2 Heater Circuit Low
>>
When Monitored
When Monitored
WARNING:
This page is about a different variant/trim than selected.
Battery voltage between 10.5 and 15.75 volts.
The O2 Sensor Heater is commanded on.
The O2 Sensor Heater circuit high fault is not active.