Logic Flow Chart

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Check Conditions 

• The charging contactor activation command off.
• The main contactor (P) activation command off.
• The main contactor (N) activation command on.
• The front electric motor control unit (FEMCU) or rear electric motor control unit (REMCU) discharge status on.

Judgment Criterion 

• Change of the front electric motor control unit (FEMCU) voltage is more than 150 volts for 2 seconds.
• Change of the rear electric motor control unit (REMCU) voltage is more than 150 volts for 2 seconds.