LEMON Manuals
: Even more car manuals for everyone
Home
>>
Jeep
>>
2023
>>
Grand Wagoneer Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
6.4L - DTCS P0132 To P0174
>>
DTC Troubleshooting
>>
P0138-O2 Sensor 1/2 Circuit High
>>
Set Condition
Set Condition
The PCM detects that Oxygen Sensor 1/2 signal voltage is greater than 1.20 volts.