Blue Bird Vision 2021, Driver'S Handbook Manual

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I N S T R U M E N T A T I O N I N S T R U M E N T A T I O N
Diagnostics
Selecting the Diagnostics menu will display the following introduc-
tion screen allowing the selection of EV Powertrain or ABS diagnos-
tics. Pressing the bottom button will exit to the previous screen. This
menu will auto exit to the Settings and Diagnostic screen after 10 sec
timeout with no activity. The Diagnostic Display will show the Com-
ponent Name at the top, the DTC Number in the LH Column, and the
Description of the selected DTC in the RH Column. The count of re-
ported DTCs will appear in parenthesis after the “DTC” in the header.
EV Powertrain. The EV Powertrain menu displays a description of
the powertrain active faults and associated diagnostic trouble codes
(DTC). A complete list of faults and DTC can be found in the service
manual available for this bus.
ABS Diagnostic. The ABS menu displays active ABS fault codes from
the J1939 data communication line in the form of a Suspect Param-
eter Number (SPN) and Failure Mode Identifier (FMI). Brake system
manufacturer name (Air=Bendix and Hydraulic=Wabco) and the
number of active DTC’s is located in upper left corner. Press bottom
button to exit to previous screen.
Settings
Diagnostics
Air PSI Check
Selftest
DTC(30) Description
Bendix ABS Diagnostics
254-12 Main controler, safety controler
100-06 Pwr Amp, brk light shrt to gnd
70-10 Parking brake sys, long term supv
254-12 Main controler, safety controler
100-06 Pwr Amp, brk light shrt to gnd
70-10 Parking brake sys, long term supv
254-12 Main controler, safety controler
100-06 Pwr Amp, brk light shrt to gnd
70-10 Parking brake sys, long term supv
EV Powertrain
ABS