Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Introduction

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 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

 Electronic Circuit Inspection Procedure

ELECTRONIC CIRCUIT INSPECTION PROCEDURE BASIC INSPECTION (a) WHEN MEASURING RESISTANCE OF ELECTRONIC PARTS (1) Unless otherwise stated, all resistance measurements are standard values measured at

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 Microphone Circuit Open (B157213)

DESCRIPTION This DTC is stored when the DCM (telematics transceiver) detects a malfunction in the telephone microphone assembly circuit. DTC No. Detection Item DTC Detection Condition Trouble Area B157213 Microphone Circuit

 Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) If the system is malfunctioning, the telltale warning message is displayed on the multi-information display and the system is suspended in accordance with the malfunction. Telltale Status List Indicator Status Conditions

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