Brake electronic control unit (ECU), reprogramming (mid 136) certain mack chu, cxu, and gu trucks equipped...
Mack technical service bulletin FSB 513-001 for 2011-2015 Mack Gu, 2011-2015 Mack Cxu and 2011-2015 Mack Chu.
- Bulletin number
- FSB 513-001
- Component
- Service brakes, electric
- Summary
- Brake electronic control unit (ecu), reprogramming (mid 136) certain mack chu, cxu, and gu trucks equipped with the basic esp package (zmx-a1x), and built between january 1, 2010 and november 9, 2014, may activate an mid 136 anti-lock brake system (ABS) sid 66 fmi 7 or bendix dtc 20-8 code without any component failures, mechanical failures, or system mis-wires. The mid 136 code is due to an ABS electronic control unit (ecu) threshold setting. Follow the brake ecu (mid 136) repair and reprogramming steps outlined in this field service bulletin (fsb).
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