5. FUEL INJECTION SYSTEM Downtown 300i ABS . Vehicle can not be started Handling method (Steps) Preliminary Checking: 6 basic inspection 1. Is the battery with voltage (12 V or higher) 2. Key-On and listen for any action with Fuel Pump / Fuel Pump Relay (It will turn off automatically in 5-10 seconds) 3. Key-On to check for any failure lamp light up on dashboard. 4. Is the Idle screw of Throttle Valve being changed or loose? 5. Has the vehicle under regular service? Is the gas station a good one? 6. Is the spark plug the correct model of specified by the vehicle builder? Vehicle can not be started? Check for any Failure code. (Failure Lamp on / How to tell the Failure code? Turn on power to see if the engine inspection / failure lamp off? If it flashes continuously or light up for long time, the vehicle is at failure - read the Failure Code? Methods: 1. Reading DTC from speedometer, if PDA or diagnosis tool is not available. 2. Reading DTC from Diagnosis tool, if it is available. 13-40