DIAGNOSTIC MANUAL
ABBREVIATIONS AND ACRONYMS
A or amp
Ampere
AAT
Ambient Air Temperature
ABDC
After Bottom Dead Center
ABS
Antilock Brake System
AC
Alternating Current
ACCEL
Accelerator
ACM
Aftertreatment Control Module
ACV
Air Control Valve
A/F
Air to Fuel ratio
AFI
Aftertreatment Fuel Injector
AFP
Aftertreatment Fuel Pressure
AFS
Aftertreatment Fuel Supply
AFT
Aftertreatment
AFTFD
Aftertreatment Fuel Doser
AFTFIT
Aftertreatment Fuel Inlet Temperature
AFTFIS
Aftertreatment Fuel Inlet Sensor
AFTFP
Aftertreatment Fuel Pressure
AFTFP1
Aftertreatment Fuel Pressure 1
AFTFP2
Aftertreatment Fuel Pressure 2
AFTFSV
Aftertreatment Fuel Shutoff Valve
Amb
Ambient
amp or A
Ampere
AMS
Air Management System
APP
Accelerator Pedal Position
APP1
Accelerator Pedal Position 1
APP2
Accelerator Pedal Position 2
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