Checking Fan Control Current

Checking Fan Control Current







Unplug the connector:
- Ventilation fan control (220)







Connect a voltmeter.












Connect the test probes as follows:
Ventilation fan control (220) 8
Car battery (1) B-












- Turn the ignition switch to the ON position.
- Increase fan speed step by step on the ACC/MCC panel.
- The voltmeter should read 0-5 V in short steps from minimum to maximum fan speed.

Is the function correct?

NO - Rectifying the Lead - II

YES - Changing Components - I