Estimated Vehicle Speed Signal
Table of contents
P1722 INFINITI Possible Causes
- Faulty Vehicle Speed Sensor
- Vehicle speed sensor harness is open or shorted
- Vehicle speed sensor circuit poor electrical connection
How do I fix code P1722 INFINITI?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1722 INFINITI code
The cost of diagnosing the P1722 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1722 INFINITI Description
The vehicle speed signal is transmitted from the Anti-Lock Brake System (ABS) actuator and electric unit (control unit) to Transmission Control Module (TCM) via Control Area Network (CAN) communication line. The Diagnostic Trouble Code (DTC) will set when there is a big difference between the vehicle speed signal from the ABS actuator and the electric unit (control unit), and the vehicle speed sensor signal.