Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

CHECK THE VEHICLE SPEED SENSOR SIGNAL

NOTE:

Diagnose and repair any Vehicle Sensor DTCs present before continuing.

Test drive the vehicle.
Perform several stop and go events.
With the scan tool, monitor the vehicle speed signal input.
Does the vehicle speed drop to zero and hold consistently when the vehicle is stopped?

Yes
- Check for the hood being properly secured.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Diagnose the faulty vehicle speed input. Check for any service bulletins that may apply.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .