Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: General

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 Introduction

 How To Troubleshoot Ecu Controlled Systems

 General Information

GENERAL INFORMATION A large number of ECU controlled systems are used in this vehicle. In general, ECU controlled systems are considered to be very intricate, requiring a high level of techn

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 ABS Pump Motor Control Internal Electronic Failure (C052C49)

DESCRIPTION The ABS motor relay and pump motor are built into the brake actuator assembly. If the skid control ECU (brake actuator assembly) detects a malfunction in the drive circuit of the pump motor, this DTC is stored. DTC No. Detection Item DTC Detection

 Brake Switch "A" Circuit Open (P057113)

DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch assembly signals and uses them to determine whether or not the brakes are applied. The skid control ECU (brake actuator assembly) has a detection circuit that it uses to detect an open in the stop light inp

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