Circuit Opening Relay (Except NAVAJO)
- With relay connected, ensure specified voltage is present at relay terminals. See FUEL PUMP RELAY CIRCUIT VOLTAGES TABLE. For locations of circuit opening relay, see CIRCUIT OPENING RELAY LOCATIONS TABLE.
- If voltages are okay, remove relay from vehicle. Check relay operation using a 12-volt battery source and perform resistance tests. See Fig 1 .
CIRCUIT OPENING RELAY LOCATIONS
| Application | Location |
|---|---|
| B2200, B2600i & 929 | Behind Left Kick Panel |
| Miata | Under Dash, Left Of Steering Column |
| MPV | Mounted On ECU, Under Protective Cover On Passenger Side Floor |
| MX-6 & 626 | On Fuse Block |
| Protege & 323 | On Passenger Side Of Firewall, Near ECU |
| RX7 | On Bracket Behind Instrument Panel |
FUEL PUMP RELAY CIRCUIT VOLTAGES
| Terminal | Ignition ON: Volts | Ignition START: Volts | Idle Volts |
|---|---|---|---|
| Fp | 0 | 12 | 12 |
| Fc | 12 | 0 | 0 |
| B | 12 | 12 | 12 |
| STA | 0 | 12 | 0 |
| E1 | 0 | 0 | 0 |