LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2015 >> Compass Limited, AWD, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L & 2.4L - DTCS P000A To P0302 >> DTC Troubleshooting >> DTC P0140: -O2 Sensor 1/2 Signal Inactive >> When Monitored
April 5, 2026: LEMON Manuals is launched! Read the announcement.

When Monitored

For six minutes after engine start up and the vehicle speed between 20 and 55 MPH.