Resistance Check
- Remove instrument cluster. See INSTRUMENT CLUSTER under REMOVAL & INSTALLATION. Disassemble instrument cluster to access speedometer terminals on back of speedometer assembly.
- Ensure speedometer needle is against zero MPH stop. Using DVOM, measure resistance between speedometer terminals. See Fig 1. Ensure resistance is as specified. See SPEEDOMETER RESISTANCE table. If resistance is not as specified, replace speedometer.
SPEEDOMETER RESISTANCE
| Tester Connection | Ohms |
|---|---|
| A & B | 140-185 |
| C & D | 130-175 |