13. FUEL INJECTION SYSTEM Downtown 300i ABS 13 __________________________________________________________________________________ __________________________________________________________________________________ FUEL INJECTION SYSTEM __________________________________________________________________________________ SERVICE INFORMATION------------------------------------------------ 13- 1 SPECIFICATIONS ---------------------------------------------------------- 13- 2 INJECTION SYSTEM DIAGRAM --------------------------------------- 13- 3 PARTS LOCATION -------------------------------------------------------- 13- 4 TROUBLESHOOTING----------------------------------------------------- 13- 6 SELF-DIAGNOSTIC PROCEDURES WITHOUT DIAGNOSTIC TOOL------------------------------------------------------- 13- 7 EFI SELF-DIAGNOSIS CHECK ENGINE LAMP (CELP) FAILURE CODES-------------------------------------------------------------------------13- 8 SELF-DIAGNOSIS RESET PROCEDURE ----------------------------- 13- 9 CELP FAILURE CODES LIST------------------------------------------- 13-10 TPS/ISC RESET ----------------------------------------------------------- 13-13 FUEL PUMP ---------------------------------------------------------------- 13-14 FUEL CUT-OFF RELAY ------------------------------------------------- 13-16 TILT SWITCH -------------------------------------------------------------- 13-17 ELECTRONIC CONTROL UNIT (ECU)------------------------------- 13-18 FUEL INJECTOR ---------------------------------------------------------- 13-20 WTS SENSOR -------------------------------------------------------------- 13-22 O2 SENSOR ----------------------------------------------------------------- 13-23 THROTTLE BODY/MAP/ISC/TPS ------------------------------------- 13-24 DIAGNOSTIC TOOL CONNECTOR ----------------------------------- 13-27 DIAGNOSTIC TOOL OPERATION INSTRUCTIONS -------------- 13-28 VEHICLE CAN NOT BE STARTED ----------------------------------- 13-40 MANUAL TROUBLE SHOOTING PROCEDURE------------------- 13-41 13 13-0