LEMON Manuals
: Even more car manuals for everyone
Home
>>
Dodge and Ram
>>
2019
>>
ProMaster 2500
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
3.6L - DTCS P0138 To P0340
>>
Diagnosis And Testing
>>
P0140-O2 Sensor 1/2 No Activity Detected
>>
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Oxygen Sensor 1/2 signal switches from lean to rich less than 16 times within 20 seconds during monitoring.