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L31296A Rev. 3/20 Kit Overview The Haldex Intelligent Trailer Control Module (ITCM) ECU provides 2S/1M, 4S/2M, or 4S/3M ABS applications. It may be used as a replacement for Select 1M, Select 2M and Select 2M Plus ECUs. Installation Mount the ITCM ECU on the ABS Air Valve in place of the existing Select ECU. For 1M Select replacement, the mounting bracket must be changed accordingly.
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Rev. 3/20 Configuration The Haldex ITCM ECU will auto-configure based on the number of speed sensors and valves plugged into the ECU. Note that the Air Valves are renamed to 21, 22 and 23. Refer to the Electrical Connection diagram for Modulator connection information.