Suzuki WagonR+ RB310, Service Manual

Page: 2394 / 3086

ENGINE DIAGNOSIS 6-35
CONNECT
OR
“
E21
”
TERMINAL
NO.
CIRCUIT
NORMAL
VOLTAGE
CONDITION
1 Ground — —
2 Ground — —
3 Ground — —
4 EVAP canister purge valve 10 – 14 V Ignition switch ON
Engine coolant temp and
Indication
deflection
5
Engine coolant tem . and
barometric pressure signal
for TCM (A/T)
deflection
repeated
0 V and
Ignition switch ON
for TCM (A/T)
0 V and
10 – 14 V
6 Idle air control valve 0 – 13 V
At specified idle speed after engine warmed
up
7 Heater of HO2S-1 10 – 14 V Ignition switch ON
8 Fuel injector NO.4 10 – 14 V Ignition switch ON
9 Fuel injector NO.1 10 – 14 V Ignition switch ON
10 Sensor ground — —
11 Camshaft position sensor
0 – 0.8 V
and 4 – 6 V
Ignition switch ON
12 Knock sensor 2.1 – 2.9 V Ignition switch ON
13 Heater oxygen sensor-1 Refer to DTC P0130 diag. flow table
14 Engine coolant temp. sensor 0.55 – 0.95 V Ignition switch ON
Engine coolant temp.: 80
"
C (176
"
F)
15 Intake air temp. sensor 2.0 – 2.7 V
Ignition switch ON
Intake air temp.: 20
"
C (68
"
F)
16
Test switch terminal
(Vehicle without EGR VALVE)
4 – 6 V Ignition switch ON
17 Electric load signal (+)
0 V
Ignition switch ON
Small light and rear defogger OFF
17 Electric load signal (+)
10 – 14 V
Ignition switch ON
Small light and rear defogger ON
18 — — —
19 Ignition coil #2 — —
20 Ignition coil #1 — —
21 Fuel injector NO.2 10 – 14 V Ignition switch ON
22 Power source for sensor 4.75 – 5.25 V Ignition switch ON
23 Crankshaft position sensor (+) — —
24 Crankshaft position sensor ( – ) — —
25 Shield ground — —
26
Manifold absolute pressure
sensor
3.3 – 4.0 V
Ignition switch ON
Barometric pressure: 100 kPa (760 mmHg)
27
Diag. Switch terminal
(Vehicle without EGR VALVE)
4 – 6 V Ignition switch ON
28
Monitor output
(Vehicle without EGR VALVE)
— —
29 Blank — —
30 Blank — —
31 Fuel injector NO.3 10 – 14 V Ignition switch ON