FixVault
Home
›
Jeep
›
2021
›
Renegade Islander, FWD
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.4L - DTCS C0061 To P0304
›
DTC Troubleshooting
›
P0140: O2 Sensor 1/2 Signal Inactive
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the oxygen sensor signal switches from lean to rich less than 16 times within 20 seconds during monitoring.