11
Parameter
Name
Displayed
Full Parameter Name
Parameter Description
NOx NOx
(ppm)
NOx
O2R
%O2real (%)
%O2 before addition of Delta O2 Table
IP1 Ip1
(A)
Pressure-compensated Ip1 sensor pumping current
IP2
Ip2 (A)
Ip2 sensor pumping current
RPVS
RPVS (Ohms) NOx sensor internal VS cell resistance
VHCM
VH Commanded (V)
Desired heater voltage commanded by the module
VS
VS (V)
NOx sensor internal VS cell voltage
VP1P
VP1+ (V)
NOx sensor Ip1 pumping voltage
VP2
VP2 (V)
NOx sensor Ip2 pumping voltage
VSW
Vsw (V), not used for NOxg Supply voltage measured at the module, not used for NOxg
VH
VH Measured (V)
Actual heater voltage at the module
TEMP
Circuit Board Temp (°C)
Temperature of the module circuit board
IP1R
Ip1raw (bits)
NOx sensor Ip1 pumping current (unsigned integer format)
IP2R
Ip2raw (bits)
NOx sensor Ip2 pumping current (unsigned integer format)
ERFL
Error bit flags (bits)
Module error flags (unsigned long format)
ERCd
ECM CANOpen Error Code ECM CANOpen Error Code
PR10
Praw10 (bits)
10 bit Pressure sensor output voltage (unsigned integer format)
PCF
Pressure Correction Factor
NOx sensor Ip1 pressure compensation correction factor/10
3
PCFE
ECM diagnostic parameter
O2E
ECM diagnostic parameter
IP1E
ECM diagnostic parameter
PE
ECM diagnostic parameter
P
P (mmHg)
Pressure sensor measured pressure (absolute) in mmHg
LAMR
LAMBDAreal
Lambda before addition of Delta Lambda Table
AFR
Air-Fuel Ratio
Air-Fuel ratio calculated using LAMBDA
PHI
PHI
PHI = 1/LAMBDA
FAR
FAR*10000
FAR = (1/AFR) * 10000
LAM
LAMBDA
Lambda after addition of Delta Lambda Table
O2
O2 (%)
%O2 after addition of Delta O2 Table
IP1X
Ip1 non Pcomp (A)
Non-pressure compensated NOx sensor Ip1 pumping current
PVLP
P (V)
Raw volts from pressure sensor
PKPA
P (kPa)
Pressure sensor measured pressure (absolute) in kPa
PBAR
P (bar)
Pressure sensor measured pressure (absolute) in bar
PPSI
P (psi)
Pressure sensor measured pressure (absolute) in psi
IP3
Ip3 ( A) (NOxCANg only)
NOx sensor Ip3 pumping current
Table 4: NOxCAN(g) Parameter List