Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System (Abs) - DTCS C1409-07 To U197C-83 >> DTC Troubleshooting >> C1434-86-Cross Check Acceleration Or Deceleration Request From Adaptive Cruise Control (Acc) System - Invalid Signal >> Default Action