User Manual

D
CONTENTS
CHAPTER 8: ENGINE COOLING FUNCTION (FRIC)
(INCORPORATED INTO THE INJECTION ECU) ............ 49
I - DIAGRAM ........................................................................................................50
II - FAN UNIT (1510)...............................................................................................52
III - COOLANT TEMPERATURE SENSOR (1220)......................................................54
IV - POSTVENTILATION.........................................................................................54
V - DOWNGRADED MODE.....................................................................................54
CHAPTER 9: COOLING REQUIREMENTS FOR THE AIR
CONDITIONING (BRAC) (INCORPORATED INTO THE
INJECTION ECU) ................................................................ 55
I - DIAGRAM ........................................................................................................56
II - AIR CONDITIONING PRESSURESTAT (8007) .....................................................58
III - FAN UNIT (1510) ..............................................................................................60
IV - DOWNGRADED MODE....................................................................................60
CHAPTER 10: PARTICLE FILTER FUNCTION...................................... 61
I - DIAGRAM ........................................................................................................61
II - PARTICLE FILTER............................................................................................65
III - CATALYTIC CONVERTER.................................................................................67
IV - EXHAUST GAS TEMPERATURE SENSOR (UPSTREAM OF THE CATALYTIC
CONVERTER) (1344) .......................................................................................68
V - EXHAUST GAS TEMPERATURE SENSOR (DOWNSTREAM OF THE .... CATALYTIC
CONVERTER) (1343).................................................................................................69
VI - DIFFERENTIAL PRESSURE SENSOR (1341)....................................................70
VII - AIR TEMPERATURE SENSOR (1310)...............................................................72
VIII - AIR/WATER HEAT EXCHANGER (HEATING OF THE INLET AIR)........................73
IX - INLET AIR HEATER THROTTLE ........................................................................ 73
X - THROTTLE HOUSING CONTROL ELECTROVALVE (HEATING OF THE
INLET AIR) (1285) .............................................................................................74
XI - THROTTLE HOUSING CONTROL ELECTROVALVE (EGR) (1263)........................77
XII - BUILT-IN SYSTEMS INTERFACE (BSI1)............................................................77
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