LEMON Manuals
: Even more car manuals for everyone
Home
>>
Jeep
>>
2024
>>
Grand Cherokee Laredo, RWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
3.6L - DTCS P0129 To P0141
>>
DTC Troubleshooting
>>
P0140-O2 Sensor 1/2 No Activity Detected
>>
Set Condition
Set Condition
The Oxygen Sensor 1/2 signal switches from lean to rich less than 16 times within 20 seconds during monitoring.