Subaru WRX & WRX STI Manuals 2010 Impreza WRX & WRX STI Owner’s Manual | Page 236

7-10 Starting and operating engine warms up. NOTE . The engine may be difficult to start when the battery has been disconnected and reconnected (for maintenance or other purposes). This difficulty is caused by the electronically controlled throttle’s self-diagnosis function. To overcome it, keep the ignition switch in the “ON” position for approximately 10 seconds before starting the engine. . For non-turbo models, to protect the engine while the shift lever is in the neutral position, the engine is controlled so that the engine speed may not become too high even if the accelerator pedal is depressed hard. & AT models 1. Apply the parking brake. 2. Turn off unnecessary lights and accessories. 3. Shift the select lever to the “P” or “N” position (preferably the “P” position). The starter motor will only operate when the select lever is at the “P” or “N” position. 4. Turn the ignition switch to the “ON” position and check the operation of the warning and indicator lights. Refer to “Warning and indicator lights” F3-16. 5. Turn the ignition switch to the “START” position without depressing the accelerator pedal. Release the key immediately after the engine has started. If the engine does