Checking 30-Supply to Combination Relay [EM10]

Checking 30-supply To Combination Relay





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

Connect a voltmeter between combination relay 15-pin connector terminal 4 and ground.
Voltmeter should read approx. battery voltage.

If reading is OK:
- Check power supply to valves EM11. Checking Power Supply to Valves [EM11]

If reading is incorrect:
- Check that fuse 11/14 is intact.
- If fuse is OK, check lead between fuse 11/14 and combination relay 15-pin connector terminal 4 for open circuit as per HA2. Open Circuit [HA2]