
Hint:
Measurements cannot be performed on the c connector side of the power steering ecu.



If the result is not as specified, the ecu may have a malfunction.
Problem symptoms table
Diagnosis systemDriving information display
Select to display fuel consumption
data in various forms.
â– Fuel Economy
Following information is displayed.
Distance to empty
Displays the driving range with
remaining fuel.
Current fuel economy
Displays the instantaneous current
fuel Economy.
Average fuel economy
Displays the average f ...
Idle control system malfunction
Description
The idling speed is controlled by the etcs (electronic throttle control
system). The etcs is comprised
of: 1) the one valve type throttle body; 2) the throttle actuator, which
operates the throttle valve; 3) the
throttle position (tp) sensor, which detects the opening angle of ...
Terminals of ecm
Check ecm
Disconnect the a9 and b30 connectors.
Measure the voltage and resistance of the wire
harness side connectors.
If the result is not as specified, there may be a
malfunction on the wire harness side. ...