Toyota Land Cruiser/Land Cruiser Prado GRJ150 /TRJ150 155 / KDJ150 155 LJ150

This repair manual provides comprehensive guidance for dealership-level diagnosis, repair, and maintenance of Toyota Land Cruiser and Land Cruiser Prado models GRJ150/TRJ150 155/KDJ150 155/LJ150. It covers engine, transmission, and hydraulic system troubleshooting, as well as detailed procedures for parts replacement, sensor calibration, and electrical system repairs. Detailed wiring diagrams are included to facilitate accurate diagnosis and repair of complex systems. With this manual, technicians can perform routine maintenance tasks, diagnose faults, and execute precise repairs to restore vehicle performance and functionality.