Cruise Control System

2015 Scion FR-S Automatic TransSECTION Cruise Control System
CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
P0500 Vehicle Speed Sensor Malfunction
U0073 Control Module Communication Bus "A" Off
U0101 Lost Communication with TCM
U0122 Lost Communication with Vehicle Dynamics Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0402 Invalid Data Received from TCM
U0416 Invalid Data Received from Vehicle Dynamics Control Module
U0423 Invalid Data Received from Instrument Panel Cluster Control Module
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.