1 minute read
Diagnostic T rouble Codes (DTCs)
from Mack Truck Electronic V-MAC IV Vehicle Management & Control with Co-Pilot Display Operator’s Manual
Electronic Dash Display
DTCs are used for isolating and troubleshooting any active faults the vehicle management and control - MAC) Active DTCs can quickly viewed the electronic dash display (Co - Pilot) the following format:
T o view the DTCs (the vehicle must turn the ignition key the position and the following (refer Figure 33):
1 Press the Enter ( ↵ ↵ ↵ ) button the Stalk Switch. The - Pilot main menu will appear .
2 Use the & Down button highlight the Diagnostics
1 Press the Enter ( ↵ ↵ ↵ ) button enter the Diagnostics menu.
2 Use the & Down button highlight Electronic
3 Press the Enter ( ↵ ↵ ↵ ) button enter the Electronic Faults menu.
3 Y can view both active and inactive fault codes (refer Figure 33, Figure 35, and Figure 36,).
1 T o view active fault codes, use the & Down button highlight Active Faults and then press the Enter ( ↵ ↵ ↵ ) button select.
Note: Clearing inactive fault codes only possible you have Owner - Operating programming access.
4 T o exit the - press the Enter ( ↵ ↵ ↵ ) button and then press the ESC button twice return the main
For more detail and graphic presentation viewing please refer “CO - PILOT® DISPLA , page
