Designated Loads
Type of Load Function
Priority Level III
CB radio, battery
†
Fleet management system, battery
†
Trailer power, battery or ignition
12V power receptacle 2 (dash, phone), battery
12V power receptacle 1 (dash, cigar), battery
*
When the vehicle has Optimized Idle, these functions will not operate with the ignition switch in the accessory
position. Optimized Idle may also turn these functions off to reduce stress on the batteries. Refer to the Opti-
mized Idle section in
Chapter 11 for more information.
†
May or may not shut down depending on how an additional parameter is set at the factory or dealership.
Table 3.2, Load Designation
Electrical System
3.7
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