Circuit Opening Relay
WARNING: This page is about a different car, the 1989 Mazda RX-7. However, it is still accessible from the selected car via links, so may be relevant.
- With relay connected, ensure specified voltage is present at relay terminals. See FUEL PUMP RELAY CIRCUIT VOLTAGES
table. On RX7, relay is on bracket behind instrument panel.FUEL PUMP RELAY CIRCUIT VOLTAGES
Terminal Ignition "ON" Volts Ignition "OFF" Volts Idle Volts Fp 0 12 12 Fc 12 0 0 B 12 12 12 STA 0 12 0 E1 0 0 0 - If voltages are okay, remove relay from vehicle. Check relay operation using a 12-volt battery source and making resistance tests. See Fig 1 .