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DTC C15C3/75 Brake System Control Module Malfunction: Description

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

The steering control ECU detects a vehicle speed error by receiving an error signal from the skid control ECU via CAN communication

If the steering control ECU detects this error signal, it will turn the master warning light on, store this DTC, and stop VGRS operation

DTC DETECTION CONDITION CHART

DTC Code Detection Condition Trouble Area
C15C3/75 The steering control ECU receives a vehicle speed error signal via CAN communication
  • Electronically controlled brake system
  • CAN communication system
  • Steering control ECU