Page 2571 - Foton Workshop Manual - Sauvana
P. 2571
DIAGNOSIS-ENGINE CONTROL SYSTEM 62-519
SYSTEM FUNCTION INTRODUCTION
1. ECU control structure diagram
A/C pressure switch signal Fan relay
62
Oil pump relay
Vehicle speed signal
Exhaust control valve
Intake pressure/temperature signal
Speed output
A/C compressor relay
Front oxygen sensor signal
VVT valve
Rear oxygen sensor signal
5V output
crankshaft position sensor signal
Engine ECU
Canister control valve
Pressure relief valve
Phase sensor signal
Flapper solenoid valve
Knock sensor signal
Fuel injector 1
Electronic throttle signal
Fuel injector 2
Fuel injector 3
Water temperature senso signal
Fuel injector 4
Supercharge pressure sensor signal
Idle motor
Air flow signal Ignition coil
fuwx62030
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