Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Jeep
>>
2021
>>
Cherokee High Altitude, Automatic T/Case Control
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
2.0L - DTCS P0088 To P0223
>>
DTC Troubleshooting
>>
P0137-O2 Sensor 1/2 Circuit Low
>>
Set Condition
Set Condition
The Oxygen Sensor 1/2 signal voltage is less than 0.0 volts for 9.0 seconds.