FixVault
Home
›
Jeep
›
2014
›
Compass Limited, AWD, Automatic Trans
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.0L & 2.4L - DTCS P000A To P0304
›
Diagnosis And Testing
›
P0140-O2 Sensor 1/2 Signal Inactive
›
When Monitored
When Monitored
For six minutes after engine start up and the vehicle speed between 20 and 55 MPH.