C1256
CIRCUIT DESCRIPTION
This DTC identifies a malfunction within the EBTCM.
CONDITIONS FOR SETTING THE DTC
An internal EBTCM malfunction exists.
ACTION TAKEN WHEN THE DTC SETS
^ A malfunction DTC is stored.
^ The ABS remains functional.
^ The ABS indicator remains OFF.
CONDITIONS FOR CLEARING THE DTC
^ The condition for DTC is no longer present and you used scan tool Clear DTCs function.
^ The condition for DTC is no longer present and you used the On-Board Clear DTCs function.
^ The EBTCM does not detect the DTC in 50 drive cycles.
DIAGNOSTIC AIDS
^ When the scan tool displays the DTC, 2 more numbers follow the DTC. Note the 2 numbers and any other DTCs. The 2 numbers with the DTC are an engineering aid in order to determine the cause of the internal malfunction.
^ Make sure the integrity of the connection between the EBTCM and the BPMV is secure, tight, and free from corrosion.