Thermo King TriPac DPF - Fault Code Chart

Fault Codes
28
CODE
NUMBER
CODE TYPE CODE DESCRIPTION
11 SHUTDOWN Air Control Relay Input
12 SHUTDOWN Air Control Relay Closed
13 WARNING Air Control Relay Open
21 WARNING Heater Contactor Input
22 SHUTDOWN Heater Contactor Closed
23 WARNING Heater Contactor Open
31 WARNING Excessive High Ambient Air Temperature
32 WARNING Excessive Low Ambient Air Temperature
33 WARNING High Ambient Air Temperature Range
34 WARNING Low Ambient Air Temperature Range
41 WARNING Excessive High Back Pressure
42 WARNING Excessive Low Back Pressure
43 SHUTDOWN High Back Pressure
44 WARNING Out of Range Low Back Pressure
Fault Codes
28
CODE
NUMBER
CODE TYPE CODE DESCRIPTION
11 SHUTDOWN Air Control Relay Input
12 SHUTDOWN Air Control Relay Closed
13 WARNING Air Control Relay Open
21 WARNING Heater Contactor Input
22 SHUTDOWN Heater Contactor Closed
23 WARNING Heater Contactor Open
31 WARNING Excessive High Ambient Air Temperature
32 WARNING Excessive Low Ambient Air Temperature
33 WARNING High Ambient Air Temperature Range
34 WARNING Low Ambient Air Temperature Range
41 WARNING Excessive High Back Pressure
42 WARNING Excessive Low Back Pressure
43 SHUTDOWN High Back Pressure
44 WARNING Out of Range Low Back Pressure