Suzuki Wagon R Plus RB310 - Page 215

6-2-40 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE)
E22-9 WHT Knock sensor signal
*2 – 3 V
(Reference wave-
form No.15 and
No.16)
Ignition switch turned ON
Engine running at idling with after warm-
ing up
E22-10 ORN
Reference (classified
cylinder) signal for
CMP sensor
*0 – 0.6 V
↑↓
4 – 5 V
(Reference wave-
form No.17)
Engine running at idling with after warm-
ing up
(Sensor signal is pulse. Pulse frequency
varies depending on engine speed.)
(6 pulses are generated par 1camshaft
revolution)
E22-11 RED
Oxygen signal of
heated oxygen sen-
sor–1
0.5 – 1.5 V Ignition switch turned ON
*Deflects between
over 0.5 V and
under 0.45 V
(Reference wave-
form No.2 and
No.3)
While engine running at 2,000 r/min. for
1min. or longer after warmed up
E22-12 –– – –
E22-13 –– – –
E22-14 WHT
Mass air flow (MAF)
sensor signal
0.5 – 1.5 V
Ignition switch turned ON and engine
stops
1.5 – 2.0 V
(Reference wave-
form No.18)
When engine running at specified idle
speed after warming up
E22-15
LT GRN/
RED
Manifold absolute
pressure (MAP) sensor
signal
About 4 V
(Reference wave-
form No.19)
Ignition switch turned ON with baromet-
ric pressure at 100kPa, 760mmHg
0.4 – 1.8 V
(Reference wave-
form No.20)
While specified idle speed after warming
up with barometric pressure at 100kPa,
760mmHg
E22-16 YEL/GRN
Engine coolant temp.
(ECT) sensor signal
3.3 – 3.6 V
Ignition switch turned ON, ECT at 0°C,
32°F
1.1 – 1.5 V
Ignition switch turned ON, ECT at 50°C,
122°F
0.3 – 0.45 V
Ignition switch turned ON, ECT at
100°C, 212°F
E22-17 LT GRN
Intake air temperature
(IAT) sensor signal
3.3 – 3.6 V
Ignition switch turned ON, IAT at 0°C,
32°F
1.6 – 1.9 V
Ignition switch turned ON, IAT at 40°C,
104°F
0.6 – 0.8 V
Ignition switch turned ON, IAT at 80°C,
176°F
E22-18 –– – –
E22-19 YEL
Vehicle speed sensor
signal
*0 – 1 V
↑↓
10 – 14 V
(Reference wave-
form No.21)
Vehicle running.
(Sensor signal is pulse. Pulse frequency
varies depending on vehicle speed.
(8190 pulses are generated par 60 km/
h, 37.5 ml/h)
E22-20 –– – –
TERMINAL
NUMBER
WIRE
COLOR
CIRCUIT
NORMAL
VOLTAGE
CONDITION