Suzuki SWIFT RS415 2017, Руководство по обслуживанию

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1A-168 Engine General Information and Diagnosis:
Reference waveform No.1
Fuel injector signal (1) with engine idling
E23-55 RED
A/C refrigerant
pressure sensor
signal
1.38 – 1.52 V
Engine running, A/C
switch OFF and blower
selector at OFF position,
A/C refrigerant pressure:
800 kPa (116 psi)
—
2.15 – 2.38 V
Engine running, A/C
switch ON and blower
selector at 1st position or
more, A/C refrigerant
pressure: 1400 kPa (203
psi)
2.67 – 2.95 V
Engine running, A/C
switch ON and blower
selector at 1st position or
more, A/C refrigerant
pressure: 1800 kPa (261
psi)
E23-56 — — — — —
E23-57
WHT/
BLK
A/C evaporator
outlet air temp.
sensor signal
3.4 – 3.7 V
Ignition switch turned ON
at A/C evaporator outlet
temperature 0
q
C (32
q
F).
— 2.5 – 2.8 V
Ignition switch turned ON
at A/C evaporator outlet
temperature 15
q
C (59
q
F).
1.7 – 2.0 V
Ignition switch turned ON
at A/C evaporator outlet
temperature 30
q
C (86
q
F).
E23-58 — — — — —
E23-59 — — — — —
E23-60
BRN/
WHT
Main power supply
relay output 10 – 14 V Ignition switch turned OFF.
—
0 – 2 V Ignition switch turned ON.
Terminal
No.
Wire
color
Circuit Normal voltage Condition Remarks
Measurement
terminal
CH1: “C37-2” to “C37-58”
Oscilloscope
setting CH1: 20 V/DIV
TIME: 1 ms/DIV
Measurement
condition
• After warmed up to normal
operating temperature
• Engine at specified idle speed
2. Fuel injection pulse width: 2-4 msec.
3. 10 – 14 V
I4RS0B110050-