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June 2013
Electrical Systems Operation & Diagnosis Module (602)
Accessory Power Supply
Two relays are used to deliver the amperage that may be required.
The accessory circuit power supply can be traced on STIS (Service Manual)
Currently the fuse labeling in the RES control unit marked HVAC 1 and HVAC 2 protect the RES
accessory power supply circuits and Relays. Future production of RES control units will have these
fuses labeled ACC 1 and ACC 2.
Inside RES Control Unit
RES Wiring
Additional RES information
Note: The ground for the power window relay is part of the RES circuit. (If the RES
control unit is removed from the vehicle, the power windows will not operate.)
• RES Summary of events
• Installation-(Close hood and open windows)
• Idle speed learning
• Program Key fobs to RES
• Program all keys and key fob to Immobilizer.
(Do not forget to push the programming button during key fob Immobilizer registration.)
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