Code 34 (Mixing Air Control)

^D^ Defect code memory: 34 Mixing air control wheel

Explanation:
This defect code is stored when there is a short to ground, to positive, or a break at blue connector Pin 17.

Effect of defect:
If the defect is a current defect, a substitute value of 50% is used.

Possible cause:
Voltage supply (approximately 5V) not OK, wire or mixing air control defective.

Troubleshooting:
Check voltage supply (approximately 5V) of control wheel as well as wires and repair or renew component as required.