Sym MAXSYM 400i Service Manual page 93

4. Fuel Injection System
Data stream (1/3)
The screen showed the ECU captured by the engine of the state immediately.
The following data for the benchmark idling state:
Engine SPD---
●
FAULT NO.--------
●
BATT. VOLT----
●
FUEL PUMP---------
●
MAP------------
●
TPS position------
●
TPS position----
●
O SENSOR----
●
2
O HEATER---------
●
2
ENGINE TEMP--
●
In the "DATA STREAM" of the screen use "▲" "▼" button to move the left side of the project "→"
symbol selected items, press the "ENTER" button lock of the project, and press the "F4" button
showed that the wave of projects.
Able to use "◄ left" and "right ►" button, can transform View wave numerical size.
Numerical analysis of images (1 / 3), the waveform can be displayed as shown in the following items:
Engine SPD
BATT. VOLT
MAP
TPS position %
TPS position Voltage
O SENSOR Voltage
2
ENGINE TEMP
4-50
To this chapter contents
RPM (Idle:1550~1750) →Engine idle speed
(Normal:0) →Fault code number
V (Above 12V) →Battery voltage
(Idle:ON) →Fuel pump actuator state
kPa (Idle:32~38kPa) →Manifold pressure
% (Idle:﹤ 1.5%) →Throttle opening
V (Idle:0.58~0.62) →Throttle sensor voltage
mV (Idle:50~200mV) →O
(Idle:﹥ 3500rpm=ON) →O
ºC (Stable:85~95ºC) →Engine temperature (cooling water temperature)
sensor voltage
2
heater actuator state
2