Points to an issue within the engine management or emissions system. Code scanning is required.
Modern vehicles have complex electronics, and the Fortuner is no exception. The dashboard can light up with dozens of symbols. The manual is the definitive guide to decoding them, helping you distinguish between a minor reminder and a critical emergency. Dashboard warning lights follow a universal color code: red means stop immediately, yellow/amber means caution (service soon), and green/blue indicates a system is active (normal operation). toyota fortuner owners manual
For diesel models, this indicates the exhaust filter is full and needs an active regeneration cycle via high-speed highway driving. Points to an issue within the engine management