Suzuki Engine 2002 GRAND VITARA SQ625, Руководство по обслуживанию

Страница: 52 / 834

ENGINE GENERAL INFORMATION AND DIAGNOSIS (G16/J20 ENGINES) 6-47
C51-3
8 RED/WHT
Manifold absolute pressure
(MAP) sensor signal (if
equipped)
3.3 – 4.3 V
Ignition switch turned ON with baro-
metric pressure at 100kPa,
760mmHg
3.3 – 4.3 V
While specified idle speed with
barometric pressure at 100kPa,
760mmHg
9 RED/GRN
Throttle position (TP) sen-
sor signal
0.5 – 1.2 V
Ignition switch turned ON and throt-
tle valve at idle position with
warmed engine
3.4 – 4.7 V
Ignition switch turned ON and throt-
tle valve at full open position
10 PPL/WHT
Mass air flow (MAF) sensor
signal
1.0 – 1.6 V
Ignition switch turned ON with
engine stop
1.7 – 2.0 V
While engine running with idle
speed
11 RED
Oxygen signal of heated
oxygen sensor-1 (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 1 min. or longer after
warmed up
12
– (shield
ground)
Ground of shield wire for
heated oxygen sensor-1 (if
equipped)
Below 0.3 V Ignition switch turned ON
13 GRY/RED
Output of 5 V power source
for throttle position (TP)
sensor
4.5 – 5.5 V Ignition switch turned ON
14
WHT/RED
(Canvas
Top model)
Output of 5 V power source
for Manifold absolute pres-
sure (MAP) sensor (if
equipped)
4.5 – 5.5 V Ignition switch turned ON GRY/RED
(other than
Canvas
Top model)
15 BLU/BLK Main power supply 10 – 14 V Ignition switch turned ON
16 – – – –
17 BLK/BLU Ground for ECM Below 0.3 V Ignition switch turned ON
18 BLK/YEL Starting motor signal
0 – 1 V Ignition switch turned ON
6 – 14 V While engine cranking
19 YEL/BLU
Meter select signal (Can-
vas Top model, if equipped)
4.5 – 5.5 V Ignition switch turned ON
20 BLK/WHT Ignition switch signal
0 – 1 V Ignition switch turned OFF
10 – 14 V Ignition switch turned ON
21 GRY/YEL
Ground for throttle position
(TP) sensor
Below 0.3 V Ignition switch turned ON
22 GRY/YEL
Ground for heated oxygen
sensor-1 (if equipped)
Below 0.3 V Ignition switch turned ON
23 – – – –
TERMINAL
WIRE
COLOR
CIRCUIT
NORMAL
VOLTAGE
CONDITION