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Defect Code 40

Defect code: 40, Left water valve

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

Note: Defect cannot be detected in the area of the end positions for the temperature control wheel on the driver's side.

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

Possible cause: Wire, operating unit or left water valve defective.

Troubleshooting: Check wire and repair or replace component as required.