Pinpoint Test E : The Odometer 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 Odometer. Refer to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the odometer count message is missing from the GWM for 5 seconds or longer, the IPC sets DTC U0401:82 and the IPC defaults the odometer display to all dashes (------).
If the odometer count message is deemed invalid by the IPC, the IPC defaults the odometer display to all dashes (------). If the NVM becomes corrupted or if any NVM failure occurs, odometer displays ERROR.
Possible Sources
- Communication concern
- PCM concern
- IPC