B250 3/4 Ton Van V8-318 5.2L VIN T FI (1992)
Speedometer Head: Testing and Inspection
1. Remove speedometer assembly. Refer to Gauge Replacement.
2. Check for continuity in the wire between the distance sensor connector and the speedometer (distance sensor input pin).
3. With the ignition switch in the ON position, check for battery voltage across the B+ pin and the Ground pin.
4. Perform distance sensor test.
5. If all of above tests prove good, replace speedometer.
