Operation CHARM: Car repair manuals for everyone.

Checking Combination Relay [EL2]



Checking Combination Relay

- Ignition off.





- Try another combination relay. Pump motor should not trip with ignition off.

If pump motor is not running continuously:
- The old combination relay was faulty.

If pump motor is running continuously:
- Replace old combination relay.
- Check lead between combinations relay 15-pin connector terminal 13 and control module #15 for short to supply as per HA4. Short Circuit to Supply [HA4]

- Check lead between pump motor and combination relay 4-pin connector terminal 1A for short-circuit to supply as per HA4. Short Circuit to Supply [HA4]