14.
DOWNTOWN 125 i FUEL SYSTEM (Auto Control Fuel Injection System)
14-18
SF
：
Customer
：
Eng.Num
：
Date of
repair
：
Mileage
：
R
eason of repair
: □ maintenance □ breakdown
Date
Reference
ECU No
Hardware Ver
Software Ver
Calibration Ver
Model Name
Active
Occurred
History
Air Temp.(°C)
environ.temp ± 2 °C
Engine Temp.(Coiling)
environ.temp ± 2 °C
Atom. Pressure(Kpa)
101.3
±
3 kPa
Throttle Position(%)
0
°
/ 90
°
以上
油門全開
狀
態: 94%以上(3.77V)
Throttle Position (V)
0.23V ± 0.05 / >3.27V
TPIIdleMean (V)
0.23±0.05
Battery Volt (V)
>12 V
Idle speed setpoint (rpm)
---
3.7 ~ 4.4V(傾倒時)
ISCAdapMean (°)
---
Cut Out switch volt (V)
0.4 ~ 1.44 V
Accumulated eng. run time (hr)
---
EngineSpeed IDLE(rpm)
1850 ± 100 rpm
MAPSample (kPa)
48 ~ 60 kpa
Injection duration (ms)
1
.6 ~ 2.7 ms
Ign. Advance (°)
3
~ 20 BTDC
Ign.Dwell duration (ms)
1
.9 ~ 2.6 ms
Air Temp.(°C)
environ.temp
±
2
°
C
Engine Temp. (°C)
>
80 °C
O2 sensor voltage (V)
0 ~ 1 V
O2 sensor heater (Yes/no)
YES
O2 sensor correct
±20%
IDLE CO(% )
0.4 ~ 1.2 %
EngineSpeed IDLE(rpm)
1850 ± 100 rpm
MAPSample (kPa)
48 ~ 60 kpa
Injection duration (ms)
1
.6 ~ 2.7 ms
Ign. Advance (°)
3
~ 20 BTDC
Ign.Dwell duration (ms)
1
.9 ~ 2.6 ms
Air Temp.(°C)
environ.temp
±
2
°
C
Engine Temp. (°C)
>
80 °C
O2 sensor voltage (V)
0 ~ 1 V
O2 sensor heater (Yes/no)
YES
O2 sensor correct
±20%
IDLE CO(% )
0.4 ~ 1.2 %
Repair description
Repair Process
Report Version : DEC/11/2008
The ambient pressure drop about
12 kpa
at the altitude
every
1000m
raised
DOWNTOWN 125 i
LFA7
Report ID=
Date of
production
Item
Memo
IDLE/Throttle fully
IDLE/Throttle fully
3.7 ~ 4.7 V(Over 65°)
Battery Volt (V)
14V-1.9~2.1ms,12V-2.5~2.6ms
Engine warm up to 80~90 °C
>140
° The scooter with exchang engine oil and clean throttly body
>180
° The scooter must clean throttly body
80~90°C
80~90°C
80~90°C
80~90°C
ABVAngDurMech (°)
＜
140 °
Engine warm up to 80~90 °C
80~90°C
80~90°C
80~90°C
80~90°C
>140
° The scooter with exchang engine oil and clean throttly body
>180
° The scooter must clean throttly body
＜
140 °
ABVAngDurMech (°)
ECU
Version
DTC
(Cool Engine) EngineStop
(Hot Engine) BeforeRepair
(Hot En
gin
e) AfterRep
air
Cortesia de/ Courtesy of: www.batmotos.com
Cortesia de/ Courtesy of: www.batmotos.com
