Pinpoint Test C : The Speedometer Is Inoperative: Notes
Diagnostic Overview
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .
Normal Operation and Fault Conditions
See Speedometer. Refer to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the vehicle speed message is missing or invalid for 5 seconds or longer, the IPC sets DTC U0415:81 and defaults the speedometer to 0 km/h (0 mph).
Possible Sources
- Communication concern
- ABS input concern
- IPC