Suzuki Engine 2002 GRAND VITARA SQ625, Руководство по обслуживанию

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6-1-46 ENGINE GENERAL INFORMATION AND DIAGNOSIS (H25 ENGINE)
C51-3-10 YEL/BLU
Reference signal for CMP
sensor
✱
0 – 0.6 V
↑↓
4 – 6 V
(Repeated
indicator)
Engine running at idling after warming
up.
(Sensor signal is pulse. Pulse fre-
quency varies depending on engine
speed.
(4 pulses are generated par 1camshaft
revolution))
C51-3-11 GRY/RED
Output of 5 V power source for
Manifold absolute pressure
(MAP) sensor (if equipped)
and throttle position (TP) sen-
sor
4.5 – 5.5 V Ignition switch turned ON
C51-3-12 RED/GRN
Throttle position (TP) sensor
signal
0.5 – 1.2 V
Ignition switch turned ON and throttle
valve at idle position with warmed
engine
3.4 – 4.7 V
Ignition switch turned ON and throttle
valve at full open position
C51-3-13 RED/WHT
Manifold absolute pressure
(MAP) sensor signal (if
equipped) 3.3 – 4.3 V
Ignition switch turned ON with baromet-
ric pressure at 100kPa, 760mmHg
3.3 – 4.3 V
While specified idle speed with baro-
metric pressure at 100kPa, 760mmHg
C51-3-14 RED/BLK
Oxygen signal of heated oxy-
gen sensor-2 (Bank 1) (if
equipped)
0.5 – 1.5 V Ignition switch turned ON
✱
Deflects
between
over 1.2 V
and under
0.6 V
While engine running at 2,000 r/min. for
1min. or longer after warmed up
C51-3-15 RED/BLU
Oxygen signal of heated oxy-
gen sensor-1 (Bank 2) (if
equipped)
0.5 – 1.5 V Ignition switch turned ON
✱
Deflects
between
over 0.5 V
and under
0.45 V
While engine running at 2,000 r/min. for
1min. or longer after warmed up
C51-3-16 PNK/WHT
Heater output of heated oxy-
gen sensor-2 (Bank 2) (if
equipped)
10 – 14 V Ignition switch turned ON
✱
0 – 1 V
↑↓
10 – 14 V
(Repeated
indicator)
Engine running at idling after warming
up.
(Output signal is active low duty pulse.
Duty ratio varies depending on engine
condition.)
C51-3-17 WHT/BLK
Heater output of heated oxy-
gen sensor-2 (Bank 1) (if
equipped)
10 – 14 V Ignition switch turned ON
✱
0 – 1 V
↑↓
10 – 14 V
(Repeated
indicator)
Engine running at idling after warming
up.
(Output signal is active low duty pulse.
Duty ratio varies depending on engine
condition.)
C51-3-18 WHT
Knock sensor signal (if
equipped)
2 – 3 V Ignition switch turned ON
TERMINAL
NUMBER
WIRE
COLOR
CIRCUIT
NORMAL
VOLTAGE
CONDITION