Motor Ground Circuit Open
Scan tool displays YES or NO. When ATC motor relay is commanded on and ATC transistor is commanded on, YES indicates no current flow and system voltage is sensed at both motor "A" and "B" terminals.
Scan tool displays YES or NO. When ATC motor relay is commanded on and ATC transistor is commanded on, YES indicates no current flow and system voltage is sensed at both motor "A" and "B" terminals.