mxu 550 exi Manuel atelier : Page 118

          5. FUEL INJECTION SYSTEM

                                                                                                   MXU 550EXi
SF :                                                    Customer :                                                       Eng. No:
Production                                              Service
                                                                                                                        Mileage :
Date :                                                  Date :
Reason of repair:  maintenance  breakdown

                                   Item                    Data             Reference                                  Memo
     ECU Version DTC




                              ECU No
                              Hardware Ver
                              Software Ver
                              Calibration Ver
                              Model Name
                              Active
                              Occurred
                              History
                              Engine Temp.(Coiling)                       environ.temp  2 °C
   (Cool Engine) EngineStop




                              Air Temp.(°C)                               environ.temp  2 °C
                                                                                                The ambient pressure drop about 12 kpa at the altitude
                              Atom. Pressure(Kpa)                          101.3  3 kPa
                                                                                                every 1000m raised
                              Throttle Position(%)                        0% / 56% below
                              Throttle Position (V)                  (0.67V  0.05 / 2.1Vbelow
                              TPIIdleMean (V)                               0.670.05
                              Battery Volt (V)                                 >12 V




                              EngineSpeed IDLE(rpm)                       1400  100 rpm
                              Engine Temp. (°C)                                >80 °C
                              Air Temp.(°C)                                   45 ~ 65 °C
BeforeRepair
(Hot Engine)




                              MAPSample (kPa)                               30 ~ 40 kpa
                              Injection duration (ms)                       3.2 ~ 4.2 ms
                              Ign. Advance (°)                             10 ~ 15 BTDC
                              ISC STEP(ABV)                                     < 65
                              IDLE CO(% )                                   1.0 ~ 5.0 %
   (Hot Engine) AfterRepair




                              EngineSpeed IDLE(rpm)                       1400  100 rpm
                              Engine Temp. (°C)                                >80 °C
                              Air Temp.(°C)                                   45 ~ 85 °C
                              MAPSample (kPa)                               30 ~ 40 kpa
                              Injection duration (ms)                       3.2 ~ 4.2 ms
                              Ign. Advance (°)                             10 ~ 15 BTDC
                              ISC STEP(ABV)                                     < 65
                              IDLE CO(% )                                   1.0 ~ 5.0 %



Repair description                                                   Repair Process




Report ID=



5-29