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INDICA T ORS, LIGHTS AND DASHBOARD SWITCHES
from Mack Truck Electronic V-MAC IV Vehicle Management & Control with Co-Pilot Display Operator’s Manual
Cab and Dashboard Switches
V arious functions the vehicle management and control - MAC) system are controlled the operator through switches located the dashboard (CHU/CXU/ model shown Figure 8). These functions include:
• Cruise Control
• Daytime Running Lights Overrides (Optional)
• Engine Brake Operation (Optional)
• Engine Speed (RPM) Control
• Exhaust Aftertreatment System
• Fan Override (Optional)
• Idle Shutdown Override Operation (Optional)
• Integrated T emp - AStart™ (Optional)
• O Operation addition these operator - selectable additional switches provide information the V ehicle Electronic Control Unit (VECU) through normal driving activities such applying the service parking brakes disengaging the The location these switches follows:
Cruise control and engine speed control functions are explained this manual “CRUISE AND ENGINE SPEED CONTROL” , page .
• Clutch pedal position (CPP) switch
• Parking brake located line within the parking brake circuit
• Service brake switch, located line within the brake system
