Fuel Pump Relay
Locate fuel pump relay. Relay is located below center of instrument panel, in front of center console. Measure voltage at fuel pump relay connector as indicated. Refer to the FUEL PUMP RELAY VOLTAGE TEST . Disconnect fuel pump relay and check resistance at relay terminals as indicated. Refer to the FUEL PUMP RELAY RESISTANCE TEST . If voltage or resistance is not as specified, replace relay. See Fig 1 .
FUEL PUMP RELAY VOLTAGE TEST
| Connector Pin No./Ignition Switch Position | Volts | |
|---|---|---|
| 1 (Blue/Red Wire) | ||
| On | Zero | |
| Start | About 12 | |
| 2 (White/Green Wire) | ||
| On | About 12 | |
| Start | About 12 | |
| 3 (Pink Wire) | ||
| On | Zero | |
| Start | About 12 | |
| 4 (Blue/Green Wire) | ||
| On | About 12 | |
| Start | Zero | |
| 6 (Black Wire) | ||
| On | Zero | |
| Start | Zero | |
FUEL PUMP RELAY RESISTANCE TEST
| Check Between Terminals No. | Ohms |
|---|---|
| 1 & 2 | Infinity |
| 2 & 4 | 109-226 |
| 3 & 6 | 21-43 |