Trouble Code

P1999 Air Heater Malfunction Hyundai D6CA

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GENERAL INFORMATION COMPONENT LOCATION DESCRIPTION 1. GENERAL DESCRIPTION The air heater heats air entering into combustion chamber when the engine is cold to make diesel spread and ignite well and functions to reduce soot from exhaust gas when the engine is cold. ETCM controls the drive and drive time of engine pre-heat auxiliary relay to […]