DTC 56

If a motor circuit is open, ABS will be disabled and the antilock telltale lamp will be turned On.

CODE PARAMETERS
Code 56 sets if:
^ LF motor circuit is open.

This code will set at all times except when a previous failure has disabled ABS operation.

DIAGNOSTIC AIDS
When attempting to diagnose an intermittent problem, use the Scan tool* to review supplemental diagnostic information. The supplemental data can be used to duplicate a problem.
* Select Malf History from Scan tool ABS menu.

Check the tightness of the female terminal grip with a spare male terminal.

Motor resistance is less than 2 ohms.