FJ Cruiser 4WD V6-4.0L (1GR-FE) (2007)
HINT: Perform troubleshooting in accordance with the procedures. The given is an outline of basic troubleshooting procedures. Confirm the
troubleshooting procedures for the circuit you are working on before beginning troubleshooting.
General Information
GENERAL INFORMATION
A large number of ECU controlled systems are used in the FJ CRUISER. In general, ECU controlled systems are considered to be very intricate,
requiring a high level of technical knowledge to troubleshoot. However, most problem checking procedures only involve inspecting the ECU controlled
system's circuits one by one. An adequate understanding of the system and a basic knowledge of electricity is enough to perform effective
troubleshooting, accurate diagnoses and necessary repairs.
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