User Manual

Chapter 8
BOSCH HDI EDC 15C2 INJECTION SYSTEM AND PARTICLE FILTER
51
CONNECTIONS
CONNECTION N° SIGNAL SIGNAL NATURE
1 Coolant temperature sensor Frequency
2 Request for automatic gearbox oil
temperature cooling (*)
CAN
3 Fan unit relay control: low speed (1508) All or nothing
Fan unit relay control: high speed (1509) All or nothing
4 Air conditioning compressor control All or nothing
5 Request to illuminate diagnostic LED CAN
Request to illuminate coolant temperature
logometer
CAN
Request to illuminate coolant temperature
warning LED
CAN
Authorisation to engage the air conditioning
compressor (AC/OUT)
CAN
6 Request to illuminate diagnostic LED VAN
Request to illuminate coolant temperature
logometer
VAN
Request to flash coolant temperature
warning LED
VAN
7 Request to authorise engaging of the air
conditioning compressor (AC/TH)
CAN
Note: (*) depending on vehicle equipment.
cardiagn.com