Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: How To Troubleshoot Ecu Controlled Systems

Toyota Corolla Cross (2022-2024) Service Manual / General / Introduction / How To Troubleshoot Ecu Controlled Systems

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 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

 How To Proceed With Troubleshooting

HOW TO PROCEED WITH TROUBLESHOOTING OPERATION FLOW HINT: Perform troubleshooting in accordance with the procedure below. The following is an outline of basic troubleshooting procedure. Confirm th

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 Reserve Lock Switch

RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 BACK DOOR INSIDE HANDLE BASE ASSEMBLY 69290G - - - 2 BACK DOOR CONTROL SWITCH 84931C - - - PROCEDURE 1. REMOVE BACK DOOR INSIDE HANDLE BASE

 Drive Motor "B" Position Sensor Circuit Voltage Below Threshold (P0A4516,P0A451F)

DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the resolver output signal is abnormal. The cause of this malfunction may be one of the following: Area Main Malfunction Description Inverter low-voltage circuit The connectors are not connected properly R

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