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Navistar ESC air solenoid codes
Posted to HD/Fleet Forum on 1/31/2020 5 Replies

Hello HD group,

We have 3 2019 Int HV chassis and all 3 have the same ESC active codes of 520894, 520895, and 520904. Vin is 1HTEKTAT1KH045772 & 73 & 74. Build date 6/4/18. Connector J4 Pin E12, E13 & F8 have a load and are configured as unused. The trucks a... Login to read more.

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