Viper GTS V10-8.0L VIN E (1999)
Speedometer Head: Testing and Inspection
Speedometer/Odometer
Test for battery voltage:
1. Remove meter and turn ignition switch ON. Refer to Meter Removal and Installation.
2. Using voltage meter, test voltage between Pin 3 and Pin 4.
3. If battery voltage is OK, replace meter. If not OK, check ignition wiring.