Checking Fan Control Current

Checking Fan Control Current





Unplug the connector:
- Ventilation fan control (220)









Connect the test probes as follows:
Ventilation fan control (220) 1
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

YES - Changing Components