LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2014 >> Compass Limited, AWD, Automatic Trans >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 258 ((Transmission Control Module (TCM) - Electrical Diagnostics - Continuously Variable Transmission (CVT))) >> DTC Troubleshooting >> P0721-Output Speed Sensor Circuit Performance >> When Monitored
April 5, 2026: LEMON Manuals is launched! Read the announcement.

When Monitored

WARNING: This page is about a different car, the 2013 Jeep Patriot and 2013 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

Ignition on, engine running with the transmission in a valid forward gear.

System voltage between 9.0 and 16+.0 volts.

Vehicle speed greater than 10 Km/h (6 mph).

Accelerator Pedal Position (APP) greater than 12.5%.

Engine rpm greater than 450 rpm with TCC lock-up enabled.

No  active DTCs from the following:

TCC Solenoid

Lock-up solenoid

Step motor

Input or Output Speed Sensor No Signal

Transmission Range Sensor (TRS)

Sensor Ground

CAN