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Diagnostics
from Mack Truck Electronic V-MAC IV Vehicle Management & Control with Co-Pilot Display Operator's Manual
The Diagnostics submenu screen accessed from the stationary MAIN MENU 2 (see). T o view the screens the DIAGNOSTICS submenu, highlight with the stalk switch & Down button and then press the Enter ( ↵ ↵ ↵ ) button select the
The DIAGNOSTICS submenu screen contains the following main screens:
• Cluster Diagnostics Allows the user test bulbs, pointers gauges, graphics and alarms associated with the cluster .
• Hardwar e/Softwar e Part Numbers Allows the user view the hardware and software part numbers the engine control module anti - lock braking system (ABS) electronic control unit instrument cluster and vehicle
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Maintenance
The MAINTENANCE submenu screen accessed from the stationary MAIN MENU 2 screen (see) . T o view the screens the MAINTENANCE submenu, highlight with the stalk switch & Down button and then press the Enter ( ↵ ↵ ↵ ) button select the
The MAINTENANCE submenu screen contains the following main screens: Displays the maintenance schedule for various maintenance such engine oil and coolant Maintenance items are displayed the screen one a time shown Maintenance when enabled VCADS can reset after maintenance has been maintenance has not been resetting the maintenance item will
Maintenance Monitor

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Figur e
Maintenance Scr eens
GuardDog™ (optional; must enabled)
GuardDog™, active maintenance monitoring uses sensor readings show the status routine maintenance the vehicle equipped with the GuardDog™ - Pilot will display GuardDog™ related maintenance items under the following conditions:
• When the vehicle started
• During driving individual maintenance items become due
• Manually through the GuardDog™ Status screen
After power - initiation and the MACK LOGO screen appearance, the - Pilot will display the ACQUIRING T A screen. After activation this screen, maintenance item due, the GUARDDOG™ MAINTENANCE ITEMS DUE screen will appear . However , more than one maintenance item requires service, the GUARDDOG™ MAINTENANCE interrupt screen (see) will appear . T o view the due maintenance items, select the GUARDDOG™ A TUS screen.
The GUARDDOG™ A TUS screen will display a list GuardDog™ items and the corresponding condition will shown “check,” “OK.”
Note : The oil level indicator takes between and seconds provide data. the engine started within this time period with valid oil level the - Pilot will display the message, obtain the oil level Engine started too soon.”
Note : GuardDog™ not installed, all GuardDog™ menu selections will unavailable.


W
ater-in-Fuel (WIF) [if equipped]
Allows the user send a command the EMS module. the W ater Fuel sensor detects liquid the water - separator bowl, the WIF indicator the instrument cluster will illuminate notify the driver .
DPF Inhibit Status
Indicates why the aftertreatment diesel particulate filter (DPF) regeneration was not T o view the DPF Inhibit Status list the MAINTENANCE highlight “DPF Inhibit with the stalk switch & Down button and the press the Enter ( ↵ ↵ ) button view
