
m a x A I 4 3 0 & m a x A I 4 3 0 v T E C H N I C A L M A N U A L
40
Rev A 8/24/2020
3.5.3 Fault Codes
Select fault codes from main menu by scrolling to
Fault Codes
and pressing the
Select Key
3.5.3.1 Active Fault Codes
Viewing Active Fault Codes
Select
Active Fault Codes
Active fault codes will be displayed. Use the
Arrow Keys
to select Engine, Transmission, or
Retarder faults to be viewed
.
To exit the active fault codes screen, press the
Back Key
to return to
the
Fault Codes
sub menu.
NOTE:
Fault codes are displayed according to J1939-71 error definition. Diagnostic Trouble Codes
(DTC) is made up of 4 independent fields, including Suspected Parameter Number (SPN), Failure Mode
Identifier (FMI), Occurrence Count (OC), and SPN Conversion Method (CM.) Please refer to J1939-71
for DTC definitions.