Operation CHARM: Car repair manuals for everyone.

Code 01 (Right Temperature Control Wheel)

^D^900 Defect Code Memory: 01 Right Temperature Control Wheel

Explanation:
This defect code is stored when a short to ground, short to positive, or a break is detected at blue connector Pin 8.

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 operating unit defective.

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