Suzuki SQ416 Service Manual page 66
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Also See for SQ416:
- Service manual (118 pages) ,
- Owner's manual (266 pages) ,
- Service manual (731 pages)
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ELECTRONIC CONTROL SYSTEM
The electronic control system consists of 1) various
sensors which detect the state of engine and driving
conditions, 2) ECM (PCM) which controls various de-
vices according to the signals from the sensors and
3) various controlled devices.
Functionally, it is divided into the following sub sys-
tems:
D Fuel injection control system
D Heated oxygen sensor heater control system (if
equipped)
INFORMATION SENSORS
1. IAT sensor
2. MAP sensor (if equipped)
3. Heated oxygen sensor (sensor 1)
(if equipped)
4. ECT sensor
5. TP sensor
6. MAF sensor
7. Camshaft position sensor (CMP sensor)
8. ABS control module (if equipped)
9. Crank shaft position sensor (CKP sensor)
(if equipped)
10. Monitor connector (if equipped)
11. CO adjusting resistor (if equipped)
12. Knock sensor (if equipped)
ENGINE AND EMISSION CONTROL SYSTEM (H25 ENGINE) 6E2-5
D Idle air control system
D Fuel pump control system
D Evaporative emission control system
D Ignition control system
D EGR system
Also, with A/T model, PCM controls A/T.
CONTROLLED DEVICES
a : A / C condenser fan motor relay
:
(if equipped)
b : Ignition coil assemblies
c : EVAP canister purge valve
d : EGR valve (if equipped)
e : Idle air control valve
f : Injectors
g : Malfunction indicator lamp
h : Fuel pump relay
i : Main relay
j : Oxygen sensor heater relay
:
(if equipped)
OTHERS
A : Main fuse box
B : ECM (PCM)
C : Data link connector
D : Combination meter
E : Fuse box
F : EVAP canister
NOTE:
Above figure shows left-hand steering
vehicle. For right-hand steering vehicle,
parts with (*) are installed at the other
side.
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