Parameters

Below is a list and brief description of all of the parameters supported by OBD-II.

NOTE - Parameters available are dependant on vehicle.

Description Min value Max value Units
       
Calculated engine load value 0 100  %
Engine coolant temperature -40 215 °C
Short term fuel % trim—Bank 1 -100 (Rich) 99.22 (Lean)  %
Long term fuel % trim—Bank 1 -100 (Rich) 99.22 (Lean)  %
Short term fuel % trim—Bank 2 -100 (Rich) 99.22 (Lean)  %
Long term fuel % trim—Bank 2 -100 (Rich) 99.22 (Lean)  %
Fuel pressure 0 765 kPa (gauge)
Intake manifold pressure 0 255 kPa (absolute)
Engine RPM 0 16,383.75 rpm
Vehicle speed 0 255 km/h
Timing advance -64 63.5 ° relative to #1 cylinder
Intake air temperature -40 215 °C
MAF air flow rate 0 655.35 g/s
Throttle position 0 100  %
Bank 1, Sensor 1:
Oxygen sensor voltage,
Short term fuel trim

0
0

1.275
99.2

Volts
%
Bank 1, Sensor 2:
Oxygen sensor voltage,
Short term fuel trim

0
0

1.275
99.2

Volts
%
Bank 1, Sensor 3:
Oxygen sensor voltage,
Short term fuel trim

0
0

1.275
99.2

Volts
%
Bank 1, Sensor 4:
Oxygen sensor voltage,
Short term fuel trim

0
0

1.275
99.2

Volts
%
Bank 2, Sensor 1:
Oxygen sensor voltage,
Short term fuel trim

0
0

1.275
99.2

Volts
%
Bank 2, Sensor 2:
Oxygen sensor voltage,
Short term fuel trim

0
0

1.275
99.2

Volts
%
Bank 2, Sensor 3:
Oxygen sensor voltage,
Short term fuel trim

0
0

1.275
99.2

Volts
%
Bank 2, Sensor 4:
Short term fuel trim
Short term fuel trim

0
0

1.275
99.2

Volts
%
Run time since engine start 0 65,535 seconds
Distance traveled with malfunction indicator lamp (MIL) on 0 65,535 km
Fuel Rail Pressure (relative to manifold vacuum) 0 5177.265 kPa
Fuel Rail Pressure (diesel) 0 655350 kPa (gauge)
O2S1_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
O2S2_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
O2S3_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
O2S4_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
O2S5_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
O2S6_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
O2S7_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
O2S8_WR_lambda(1):
Equivalence Ratio
Voltage

0
0

2
8

N/A
V
Commanded EGR 0 100  %
EGR Error -100 99.22  %
Commanded evaporative purge 0 100  %
Fuel Level Input 0 100  %
# of warm-ups since codes cleared 0 255 N/A
Distance traveled since codes cleared 0 65,535 km
Evap. System Vapor Pressure -8,192 8,192 Pa
Barometric pressure 0 255 kPa (Absolute)
O2S1_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
O2S2_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
O2S3_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
O2S4_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
O2S5_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
O2S6_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
O2S7_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
O2S8_WR_lambda(1):
Equivalence Ratio
Current

0
-128

2
128

N/A
mA
Catalyst Temperature -40 6,513.50 °C
Bank 1, Sensor 1
Catalyst Temperature -40 6,513.50 °C
Bank 2, Sensor 1
Catalyst Temperature -40 6,513.50 °C
Bank 1, Sensor 2
Catalyst Temperature -40 6,513.50 °C
Bank 2, Sensor 2
Control module voltage 0 65.535 V
Absolute load value 0 25696  %
Command equivalence ratio 0 2 N/A
Relative throttle position 0 100  %
Ambient air temperature -40 215 °C
Absolute throttle position B 0 100  %
Absolute throttle position C 0 100  %
Accelerator pedal position D 0 100  %
Accelerator pedal position E 0 100  %
Accelerator pedal position F 0 100  %
Commanded throttle actuator 0 100  %
Time run with MIL on 0 65,535 minutes
Time since trouble codes cleared 0 65,535 minutes
Ethanol fuel % 0 100  %
O2 Sensor Monitor Bank 1 Sensor 1 0 1.275 Volts
O2 Sensor Monitor Bank 1 Sensor 2 0 1.275 Volts
O2 Sensor Monitor Bank 1 Sensor 3 0 1.275 Volts
O2 Sensor Monitor Bank 1 Sensor 4 0 1.275 Volts
O2 Sensor Monitor Bank 2 Sensor 1 0 1.275 Volts
O2 Sensor Monitor Bank 2 Sensor 2 0 1.275 Volts
O2 Sensor Monitor Bank 2 Sensor 3 0 1.275 Volts
O2 Sensor Monitor Bank 2 Sensor 4 0 1.275 Volts
O2 Sensor Monitor Bank 3 Sensor 1 0 1.275 Volts
O2 Sensor Monitor Bank 3 Sensor 2 0 1.275 Volts
O2 Sensor Monitor Bank 3 Sensor 3 0 1.275 Volts
O2 Sensor Monitor Bank 3 Sensor 4 0 1.275 Volts
O2 Sensor Monitor Bank 4 Sensor 1 0 1.275 Volts
O2 Sensor Monitor Bank 4 Sensor 2 0 1.275 Volts
O2 Sensor Monitor Bank 4 Sensor 3 0 1.275 Volts
O2 Sensor Monitor Bank 4 Sensor 4 0 1.275 Volts