Suzuki WagonR+ RB310 Service Manual page 608

TERMINAL WIRE
NUMBER COLOR
E23-1 BLK/YEL Ground for ECM
E23-2 BLK/YEL Ground for ECM
E23-3 BLU/RED
E23-4 YEL
E23-5 –
E23-6 –
E23-7 –
E23-8 GRN/YEL IAC valve output
E23-9 –
E23-10 –
E23-11 ORN
E23-12 –
E23-13 RED/BLK
E23-14 GRN
E23-15 BLU/BLK
CIRCUIT
Heater output of
heated oxygen sen-
sor–2
Heater output of
heated oxygen sen-
sor–1
–
–
–
–
–
A/C compressor relay
output (if equipped)
–
EVAP canister purge
valve output
Fuel pump relay output
Main power supply
relay output
ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE) 6-2-37
NORMAL
VOLTAGE
Below 0.3 V Ignition switch turned ON
Below 0.3 V Ignition switch turned ON
10 – 14 V Ignition switch turned ON
0 – 1 V
Engine running at idling after vehicle
(Reference wave-
running over 30 km/h, 19ml/h for 5 min.
form No.1)
10 – 14 V Ignition switch turned ON
*0 – 2 V
Engine running at idling with after warm-
↑↓
ing up.
13.5 –14.8 V
(Output signal is active low duty pulse.
(Reference wave-
Duty ratio varies depending on engine
form No.2 and
condition.)
No.3)
–
–
–
0 – 1 V Ignition switch turned ON
*0 – 2 V Engine running at idling with after warm-
↑↓ ing up.
8 – 14 V (Output signal is active low duty pulse.
(Reference wave- Pulse generated times depending on
form No.4) vehicle condition)
–
–
Engine running, A/C request signal high
10 – 14 V
input
Engine running, A/C request signal low
0 – 1 V
input
–
Ignition switch turned ON with engine
10 – 14 V
stop
*0 – 0.6 V Engine running and vehicle running over
↑↓
40 km/h, 25 ml/h
10 – 14 V (Output signal is 10 Hz duty pulse. Duty
(Reference wave- ratio varies depending on vehicle condi-
form No.25) tion.)
For 3 sec. from the time is ignition switch
0 – 2.5 V
turned to ON or while engine is running
On and after 3 sec. from the time is igni-
10 – 14 V tion switch turned to ON or while engine
is stop
10 – 14 V Ignition switch is turned OFF
0 – 2 V Ignition switch is turned ON
CONDITION
–
–
–
–
–
–