A055

DTC AO55 EBCM Malfunction:

Circuit Description:

This DTC identifies a malfunction detected by the MDI custom IC. It also insures the cause of the malfunction is not a result of a problem with the ABS Enable Relay under a DTC A055 malfunction.


Action Taken:

A DTC A055 is stored, ABS is disabled and the "ABS" indicator is turned on or will flash.

Test Description:

Number(s) below refer to circled Number(s) on the diagnostic chart.

1. This checks to see if the malfunction is still present.
2. This step checks to see if the malfunction is intermittent.


Diagnostic Aids:

The frequency of the malfunction can be checked by using the enhanced diagnostic function of the TECH 1.