Checking Control Signal to Combine Relay [EL7]

Checking Control Signal To Combination Relay Pump Motor Circuit





- Ignition off.
- Disconnect combination relay 15-pin connector.





Connect an ohmmeter between #15 on test box and combination relay 15-pin connector terminal 13.





Ohmmeter should read approx. 0 Ohms.

If reading is OK:
- Try another combination relay.

If reading is incorrect:
- Check lead between combination relay 15-pin connector terminal 13 and control unit #15 for open circuit as per HA2. Open Circuit [HA2]