Impreza WRX STI F4-2.5L DOHC Turbo (2007)
4. When the ignition switch is turned to ON (engine off) or to START with the test mode connector connected, the malfunction indicator light blinks
at a cycle of 3 Hz.
4. When the ignition switch is turned to ON (engine off) or to START with the test mode connector connected, the malfunction indicator light blinks
at a cycle of 3 Hz.