Instrument Cluster Circuit
Remove instrument cluster. Disconnect harness connectors "A" and "B". See Fig 1. Using DVOM, ensure each circuit indicates appropriate value under specified condition. See INSTRUMENT CLUSTER CIRCUIT VALUES table. Repair as necessary. See WIRING DIAGRAMS .
INSTRUMENT CLUSTER CIRCUIT VALUES
| Terminal | Condition | Value |
|---|---|---|
| A1 & Ground | Ignition On | Battery Voltage |
| A4 & A6 | Always | About 10,000 Ohms |
| A13 & Ground | Always | Battery Voltage |
| A14 & Ground | Always | Battery Voltage |
| A15 & Ground | Headlights On | Battery Voltage |
| A22 & Ground | Always | Continuity |
| B1 & Ground | Ignition On | Battery Voltage |
| B3 & B4 | Always | Continuity |
| B7 & Ground | Headlights On, High Beam | Continuity |
| B8 & Ground | Always | Continuity |
| B10 & Ground | Washer Level Switch Float Down | Continuity |