Checking the power supply and ground for the climate control module (CCM)

Check that the fuse for the control module is intact.

Check the power supply and ground terminal for the climate control module (CCM) as follows.

Remedy as necessary.

Other information: 

• Climate control module (CCM): Checking the supply voltage/ground terminal
• For information about fuse and terminal numbers, see the relevant Wiring Diagram.
• See Contents

Was a fault detected? 

• YES 

  Refer to Checking the function of the climate control module (CCM) 

• NO 

  Refer to Signal missing