Checking Communications With (ABS) Control Module [HC2]

Checking Communications With Anti-lock Braking System (ABS) Control Module





- Ignition off.
- Ignition on.

Try to contact ABS control module with ST (System Tester) or ST (Diagnostic Key).

If communications established:
- Check diagnostic leads to ST (System Tester) or ST (Diagnostic Key) for loose contact as per HA5. Loose Contact (Connections) [HA5]

If no communications established:
- Check communications selector lead on DLC HC3. Short Circuit to Ground [HA3]