PDU Datalogger Acronyms

PDU Datalogger Acronyms

AACV Air assist control valve
ACCREQ A/C compressor clutch request
ACHPS A/C refrigerant high pressure switch
ACLPS A/C refrigerant low pressure switch
ADV Ignition timing advance (Cyl 1, A bank)
BARO Barometric pressure sensor
BAT1+ Battery B+ supply to ECM
CCV Canister close valve
CLV Calculated load value
CRANKREQ Crank request (from BPM)
CRUISEA Cruise control accel / decel switch
CRUISEB Cruise resume / cancel switch
CRUISEC Cruise cancel switch
CRUISED Cruise control set / inch / decel switch
CRUISEO Cruise control ON / OFF switch
CRUISER Cruise control resume switch
CRUISES Cruise control set / inch / accel switch
CRUISEC1 Cruise control cancel switch
DTC1 Number of DTCs logged this trip
DTCS Number of permanent DTCs logged
ECT Engine coolant temperature
EOT Engine oil temperature
EVAP Evaporative emission system monitor
FANF Cooling fan fast
FANFRLY Cooling fan relay fast
FANS Cooling fan slow
FANSRLY Cooling fan relay slow
FBRAKE2 Brake switch
FP Fuel pump
FPRLY Fuel pump relay
FTP Fuel tank pressure
HO2SB1D Heated oxygen sensor (downstream) A bank
HO2SB2D Heated oxygen sensor (downstream) B bank
HO2SB1U Heated oxygen sensor (upstream) A bank
HO2SB2U Heated oxygen sensor (upstream) B bank
HTDSC Heated windshield request
IAT Intake air temperature
KS1A Knock sensor 1 A bank
KS1B Knock sensor 1 B bank
KS4A Knock sensor 4 A bank
KS4B Knock sensor 4 B bank
KSFA Knock sensor fail A bank
KSFB Knock sensor fail B bank
LTFT1 Long term fuel trim A bank
LTFT2 Long term fuel trim B bank
MAF Mass air flow
MAFGND1 MAFS ground
MAFS1 Mass air flow sensor
MPROBE Measurement probe (RED)
PKBRAKE Park brake switch
PNPS Park / neutral position switch (rotary switch)
PPS Pedal position sensor
PPS1 Pedal position sensor track 1
PPS2 Pedal position sensor track 2
RPM Engine speed
SPS Sensor power supply monitor
STFT1 Short term fuel trim A bank
STFT2 Short term fuel trim B bank
STFTB1D Short term fuel trim A bank downstream
STFTB1U Short term fuel trim A bank upstream
STFTB2D Short term fuel trim B bank downstream
STFTB2U Short term fuel trim B bank upstream
TPS Throttle position sensor
TPS1 Throttle position sensor track 1
TPS2 Throttle position sensor track 2
TTP Target throttle position
VSS Vehicle speed
VVTAM Variable valve timing (A bank) monitor
VVTBM Variable valve timing (B bank) monitor