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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