P0644
Driver's display serial communication circuit
P0643
Sensor reference voltage A - circuit high
P0641
Sensor reference voltage A circuit/open
P0640
Intake air heater control circuit
P063F
Automatic configuration engine coolant temperature input is not…
P063E
Automatic configuration throttle input is not present
P063D
Generator voltage sense - circuit high
P063C
Generator voltage sense - circuit low
P063B
Generator voltage sense - circuit range/performance
P0639
Throttle actuator control range/performance Bank 2