Same way the heater on your truck works... coolant is run through the engine system, becomes heated, is run through a heater coil, and a blower blows the heated air around the heater coil through the ductwork to heat up the vehicle.
The ENG code on a Thermo King Tri-Pac APU (Auxiliary Power Unit) indicates an engine-related issue or fault. It typically appears as a diagnostic trouble code that helps identify problems with the APU's engine functions, such as fuel delivery, ignition, or other critical systems. To accurately diagnose the issue, it's recommended to consult the unit's service manual or a certified technician who can interpret the specific ENG code displayed.
The AL3 code for a Thermo King APU (Auxiliary Power Unit) typically indicates a specific fault or warning related to the unit's operation, often associated with the electrical or control systems. To diagnose the exact issue, it's essential to refer to the Thermo King service manual or consult a technician, as the code can vary based on the model and configuration. Proper troubleshooting may involve checking connections, sensors, or other components linked to the APU's functionality.
The code you are probally getting it a ALT code which is a alternator code... check voltage coming out if the alternator and also make sure all the wires on the back of the alt are in good condition and tight
The fault code En9 on a Thermo King Auxiliary Power Unit (APU) typically indicates an engine-related issue, often related to the engine temperature or oil pressure. It may signal that the engine is overheating or that there is insufficient oil pressure, which can lead to operational problems. To address this code, it’s advisable to check the engine’s cooling system and oil levels, and consult the user manual or a service technician for further diagnostics.
Apu comes from India.
Apu
Apu was born in India
Apu Nahasapeemapetilon http://en.wikipedia.org/wiki/Apu_Nahasapeemapetilon
Apu - magazine - was created in 1933.
The World of Apu was created in 1959.
apu does in his last name: nahasapeemapetalan
James Woods