Cooling fan control
Cooling fan control : system diagram
Cooling fan control : system description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Engine speed*1
Piston position
Cool ...
Blower fan on signal
Component Function Check
1.CHECK BLOWER FAN ON SIGNAL
With CONSULT
Turn ignition switch ON.
Select "AIR CONDITIONER" of "BCM" using CONSULT.
Select "FAN ON SIG" in "DATA MONITOR" mode, and check status under the
following condition.
Is the inspection result normal?
YES >> I ...