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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 145 (Power Steering System (Except Hybrid) - Diagnostic Codes & Circuit Tests) >> POWER STEERING SYSTEM (for Gasoline Model) >> DTC C1541: Vehicle Speed Signal [06/2018 - ] >> Description

DTC C1541: Vehicle Speed Signal [06/2018 - ]: Description

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The power steering ECU (rack and pinion power steering gear assembly) receives vehicle speed signals from the skid control ECU (brake actuator assembly) via CAN communication. The ECU provides appropriate assist force in accordance with the vehicle speed based on the signals.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition Note
C1541 Vehicle Speed Signal A vehicle speed signal malfunction is detected
  • Brake control system
  • CAN communication system
EPS warning light: Comes on The ECU judges the system has returned to normal -