Checking Hydraulic Unit Connector [EM3]

Checking Hydraulic Unit Connector





- Ignition off.
- Check hydraulic unit connector C/ED for contact resistance and oxidation as per HA6. Contact Resistance and Oxidation [HA6]

- Connect hydraulic unit connector.

Connect an ohmmeter between combination relays connector terminal 9 and #3 on test box.
Ohmmeter should read approx. 0 Ohms.

If reading is OK:
- DTC was due to poor contact in hydraulic unit connector C/ED.

If reading is incorrect:
- Check resistance in hydraulic unit EM4. Checking Resistance In Hydraulic Unit [EM4]