Defect Code 52

Defect code: 52, Fresh air flap motor.

Explanation: This defect code is stored when there is a short to ground, short to plus or a break at the connector, blue Pin 10, 11, 12, or 13.

Effect of defect: If the defect is a current defect, the component is no longer activated.

Possible cause: Voltage supply not OK, wire or fresh air flap motor defective.

Troubleshooting: Check voltage supply (approx. 12 V) as well as wires and repair or replace component as required.