Tata LPT 4221.T 1683 SPN Fault Code

Name:

Auxiliary Heater Mode Request

Description:

Request to activate the auxiliary heater. 0000b = De-activate auxiliary heater 0001b = Off due to ADR per European Regulations for Transport of hazardous materials 0010b = Economy mode 0011b = Normal mode 0100b = Heater pump up-keep 0101b to 1000b = Reserved 1001b to 1101b = Not defined 1110b = Reserved 1111b = Don’t care/take no action

Tata LPT 4221.T 1683 spn fault code name is Auxiliary Heater Mode Request. If you don't take the time to look into Tata LPT 4221.T 1683 spn fault when it arises, it can add up quickly. One small issue like Tata LPT 4221.T 1683 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of Tata LPT 4221.T 1683 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

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