Coolant blower motor – circuit malfunction
Engine control module (ECM) – non immobilizer/incorrect type
Engine control relay – voltage low/high
Generator terminal B – open circuit
Battery voltage – overcharging
Battery voltage monitor – circuit malfunction
Generator voltage – no charge
CAN Communication BUS OFF
Engine coolant blower motor relay high speed – circuit malfunction
Except Optima: MIL request signal – TCM to ECM
