Checking If Signal Leads Short-Circuited to One Another [EL16]

Checking If Signal Leads Short-circuited To One Another





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

Connect an ohmmeter between #31 and #49 on test box.
Ohmmeter should read infinite resistance.

If reading is OK:
- Check combination relay EL17. Checking Combination Relay [EL17]

If reading is incorrect:
- Check lead between combination relay 15-pin connector terminal 7 and 8 and control module #31 and #49 for short to one another as per HA4. Short Circuit to Supply [HA4]