Toyota CH-R Service Manual: How To Troubleshoot Ecu Controlled Systems

Introduction

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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 ...

Other materials:

Toyota CH-R Service Manual > Id Code Box: Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE: Before replacing the ID code box (immobiliser code ECU), refer to Registration. Click here PROCEDURE 1. INSTALL ID CODE BOX (IMMOBILISER CODE ECU) (a) Engage the guides to install the ID code box (immobiliser code ECU) as shown in the illustrat ...

Toyota CH-R Service Manual > Lighting System: IG Signal Circuit
DESCRIPTION This circuit detects the ignition switch ON or off condition, and sends it to the main body ECU (multiplex network body ECU). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedur ...