P1636
Inductive chip communication error
P1635
Tire/axle ratio out of acceptable range
P1633
Keep alive power voltage - Low
P1632
Smart generator faults sensor/circuit
P1631
Main relay (power hold)
P1630
Internal voltage reference
P162C
Sensor reference voltage D - circuit high
P162B
Sensor reference voltage D - circuit low
P162A
Sensor reference voltage D - circuit open
P1628
Module ignition supply input