Operation CHARM
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Toyota Truck
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2012
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4 Runner 4WD V6-4.0L (1GR-FE)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Accessories and Optional Equipment
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Emergency Contact Module
Emergency Contact Module
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Service Precautions
Description and Operation
System Diagram
System Description
Testing and Inspection
Initial Inspection and Diagnostic Overview
How To Proceed With Troubleshooting
Diagnosis System
Health Check
Reading and Clearing Diagnostic Trouble Codes
Symptom Related Diagnostic Procedures
Problem Symptoms Table
ACN Call End
Green and Red Indicators Blink Simultaneously
Green and Red Indicators Do Not Come ON When IG-ON
Green Indicator Remains OFF
Red Indicator Remains ON
Unable To Connect To Call Center
Component Tests and General Diagnostics
Scan Tool Testing and Procedures
Data List / Active Test
DCM Activation
DCM Operation History
Pinout Values and Diagnostic Parameters
Programming and Relearning
Locations
Service and Repair
Components
Removal
Installation
Diagrams
Diagram Information and Instructions
How To Use This Information
Wiring Color Codes
Abbreviations Used Within Diagrams
Symbols Used Within Diagrams
Diagnostic Aids
How To Troubleshoot ECU Controlled Systems
Electronic Circuit Inspection Procedure
General Information
How To Proceed With Troubleshooting
Troubleshooting
Continuity and Resistance Check
Disconnection of Male and Female Connectors
Finding A Short Circuit
How to Replace Terminal
Voltage Check
Connector Views
Electrical Diagrams