CCU-220 Hood Position Sensor

Condition:
If the voltage level from the hood position sensor to the CCU is too low, the diagnostic trouble code CCU-220 is displayed.

Possible Source:
- The excitation voltage to the hood position sensor (potentiometer) is too low.
- Open circuit in the excitation voltage wire to the potentiometer.

Fault Symptom(s):
Power roof (hood) mechanism not working.