Peterbilt 387 – Warning Alarms
Peterbilt 387 – Warning Alarms See also: Peterbilt PDF manuals & wiring diagrams A warning alarm indicates that some condition in the vehicle requires attention. A warning alarm can be indicated in the following ways: Red warning LEDs in the 2-inch gauges Vehicle safety warning messages in the SMC System fault warning messages in the SMC A warning alarm… Read More »