Page 225 - Foton Workshop Manual - Aumark (BJ1099)

ENGINE CONTROL SYSTEM

ENGINE CONTROL SYSTEM ............. 11-1
SYSTEM DESCRIPTION .................. 11-1
NOTICES .......................................... 11-2
SYSTEM OVERVIEW ....................... 11-3
INTRODUCTION TO SYSTEM
FUNCTION ...................................... 11-7
FUNCTION DESCRIPTION OF
SYSTEM COMPONENTS .............. 11-10 11
ENGINE CONTROL MODULE (ECM) ........
............................................................ 11-12
AIR FLOW METER ............................. 11-13
OVERHAUL .................................... 11-14
ELECTRONIC THROTTLE ................ 11-15
OVERHAUL .................................... 11-16
INTAKE PRESSURE/TEMPERATURE
SENSOR ........................................... 11-18
OVERHAUL .................................... 11-19
COOLANT TEMPERATURE SENSOR .......
............................................................ 11-21
OVERHAUL .................................... 11-22
FRONT OXYGEN SENSOR ............... 11-23
OVERHAUL .................................... 11-24
REAR OXYGEN SENSOR ................. 11-25
OVERHAUL .................................... 11-26
SPEED SENSOR ............................... 11-27
OVERHAUL .................................... 11-28
PHASE SENSOR ............................... 11-29
OVERHAUL .................................... 11-30
CANISTER PURGE CONTROL VALVE ......
............................................................ 11-31
OVERHAUL .................................... 11-32
KNOCK SENSOR............................... 11-33
OVERHAUL .................................... 11-34
OCV VALVE ........................................ 11-35
OVERHAUL .................................... 11-36
IGNITION COIL .................................. 11-37
OVERHAUL .................................... 11-38
FUEL INJECTOR ................................ 11-39
OVERHAUL .................................... 11-40

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