WL-C Engine Control System
Relationship Chart
Idle speed control
Warm up system control
Glow control
Variable boost control
Variable swirl control
Fuel injection timing control
Multiple fuel injection control
Fuel pressure control
EGR control
A/C cut-off control
Immobiliser system
Input device
Battery x
CPP switch x x x x x
Neutral switch x x x x x
APP sensor x x xxxxxxx
Idle switch x
MAF sensor x xxxx
IAT sensor no.2 x xxxxx
IAT sensor no.1 x
ECT sensor xxxxxxxxxx
Fuel temperature sensor x x
BARO sensor xxxxxx
MAP sensor x
Fuel pressure sensor x x
CMP sensor x x x
CKP sensor x xxxxxxxx
Vehicle speed signal x x x
A/C switch x
EGR valve position sensor x
Warm up switch x x
Immobiliser-related information x
Output device
Fuel metering valve x x
Fuel injectors x x x x
VBC solenoid valve x
VSC solenoid valve x
EGR control solenoid valve x
ISV solenoid valve (half, full) x
Exhaust shutter solenoid valve x
Glow indicator light x
Glow plug relay x
A/C relay x
Immobiliser-related information x
Control Item
x: Applicable
BT-50_T01008
Item
Service Training BT-50 01-45
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