Battery Source & Ground
WARNING: This page is about a different car, the 1985 Nissan Stanza. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect 15-pin and 20-pin connectors. Check continuity between terminals 5, L, K and ground. See Figure . Check voltage between terminal D and ground. There should be battery voltage.
- If okay, test is complete. If not, repair harness. If harness is okay, test is complete. If no good, check EFI relay. See Fig 1 . Relay should show continuity as listed in table. If not, replace relay.
EFI RELAY CONTINUITY
| Terminals | With 12 Volts Between 1 and 2 | With No Voltage |
|---|---|---|
| 1-2 | N/A | Continuity |
| 3-5 | Continuity | No Continuity |
| 3-6 | No Continuity | Continuity |