Manual A/C-Heater

Power for the A/C-Heater control is supplied by circuit F20. This circuit is protected by a 10 Amp fuse located in cavity 6 of the junction block. This fuse is HOT in the RUN position only

Power for the fuse is supplied by circuit A22 from the ignition switch. The power for the A22 circuit is supplied by circuit A2 from the Power Distribution Center (PDC). The A2 circuit is protected by a 40 Amp fuse located in cavity J of the PDC.

Illumination for the control is supplied on circuits E2 and L7. The E2 circuit is controlled by the Body Control Module (BCM) and the dimmer control. Circuit L7 is the parking lamps illumination and is controlled by the BCM.

Ground for the control is provided on two circuits. They are the Z1 and Z2 circuits. These circuits terminate at the Airbag Control Module (ACM) bracket.