Code 25 (Left Temperature Control Wheel)

^D^ Defect code memory: 25 Left temperature control wheel

Explanation:
This defect code is stored when there is a short to ground, to positive, or a break at connector black Pin 5.

Effect of defect:
If the defect is a current defect, a substitute value of 24°C (75°F) is used.

Possible cause:
Voltage supply not OK, wire or control unit selector wheels defective.

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