Four Wheel Anti-Lock Brake System (4WABS)

H2 CHECK SENSOR COIL RESISTANCE AT ELECTRONIC HYDRAULIC CONTROL UNIT (EHCU) CONNECTOR

- Key "OFF."

- Install the EEC IV 60-Pin Breakout Box.

- Measure the resistance between pins 9 and 21 of the breakout box.

Is the resistance between 900 and 1500 ohms?

> Yes
H5

> No
If the resistance is below 900 ohms, replace the Rear ABS sensor. H9

If the resistance is greater than 1500 ohms. H3