Suzuki WagonR+ RB310, Service Manual

Page: 1797 / 3086

6-1-34 GENERAL INFORMATION AND ENGINE DIAGNOSIS
CONNECT
OR
“
E23
”
TER-
MINAL
WIRE
COLOR
CIRCUIT
STANDARD
VOLTAGE
CONDITION
1 WHT/GRN Power source for sensor 4.75 – 5.25 V Ignition switch ON
2 WHT Camshaft position sensor (+) — —
3 PNK
Crankshaft position sensor
(+)
— —
4 YEL/RED
Closed throttle position switch
0 – 1 V
Ignition switch ON, ISC actuator
plunger is in contact with throttle
lever screw
4 YEL/RED
(In ISC actuator)
4 – 6 V
Ignition switch ON
Plunger is apart from throttle lever
screw
5
LT GRN/
RED
Manifold absolute pressure
sensor
3.3 – 4.0 V
Ignition switch ON
Barometric pressure: 100 kPa,
760 mmHg
6 GRY Throttle position sensor
0.2 – 1.0 V
Ignition switch ON
Throttle valve at idle position
6 GRY Throttle position sensor
2.8 – 4.8 V
Ignition switch ON
Throttle valve at full open position
7 YEL/GRN Engine coolant temp. sensor 0.55 – 0.95 V
Ignition switch ON
Engine coolant temp.: 80
!
C (176
!
F)
8 YEL Heater of H02S-1 10 – 14 V Ignition switch ON
9 BRN/WHT Ground for sensors — —
10 BLK Camshaft position sensor ( – ) — —
11 BLU
Crankshaft position sensor
(
– )
— —
12 RED/WHT EFE heater monitor
0 – 1 V Heater relay OFF
12 RED/WHT EFE heater monitor
10 – 14 V Heater relay ON
13 RED Heated oxygen sensor-1 Refer to DTC flow chart
14 LT GRN Intake air temp. sensor 2.0 – 2.7 V
Ignition switch ON
Sensor ambient temp.
(Intake air temp): 20
!
C (68
!
F)
15 PNK/BLU
Electric load signal ( – )
0 – 2 V
Ignition switch ON
Blower fan switch ON
15 PNK/BLU
g ( )
(Blower fan switch signal)
10 – 14 V
Ignition switch ON
Blower fan switch OFF
16 BLK/YEL
Engine start switch
6 – 12 V While engine cranking
16 BLK/YEL
g
(Engine start signal)
0 – 1 V Other than above