Toyota RM1022E Wire Harness Repair Manual

About this manual

This manual is designed for performing terminal, wire, and connector repairs on Toyota vehicles. It includes detailed step-by-step procedures for inspecting systems, ensuring circuit protection, and executing specific repair tasks. The guide covers the identification of wire harness components, such as electric wires, terminals, and housings, and explains the naming systems used for terminals.

What's inside

• Introduction
• Terminal and Connector Repair
• Housing Cross Section
• Housing Shape
• Repair Wire and Terminal Packing
• Hole Plug and Press Sleeve
• System Inspection
• Circuit Protection
• Reporting of Wire Harness Problems
• Appendix

Specifications

Frequently asked questions

What is the purpose of the terminal type number naming system change?

The system changed to use the metric system (millimeters) instead of the inch system for male tab width.

What should be done after any electrical repair is made?

Always test the circuit by operating the devices in the circuit to confirm the repair and identify the cause of the complaint.

What information should be included when reporting wire harness problems?

Users should fill in the attached 'WIRE HARNESS/CONNECTOR PROBLEM CHECK SHEET' and send it to their distributor.