Subaru LEGACY 2006 Manual page 385

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ENGINE (DIAGNOSTICS)
2. MODE $01 (CURRENT POWERTRAIN DIAGNOSTIC DATA)
Refer to data denoting the current operating condition of analog input/output, digital input/output or the pow-
ertrain system.
A list of the support data and PID (Parameter Identification) codes are shown in the following table.
PID
Number of emission-related powertrain DTC and malfunction indicator light status and diag-
01
nosis support information
03 Fuel system control status
04 Calculated engine load value
05 Engine coolant temperature
06 Short term fuel trim
07 Long term fuel trim
0B Intake manifold absolute pressure
0C Engine revolution
0D Vehicle speed
0E Ignition timing advance
0F Intake air temperature
10 Air flow rate from mass air flow sensor
11 Throttle valve absolute opening angle
13 Check whether oxygen sensor is installed.
Oxygen sensor output voltage and short term fuel trim associated with oxygen sensor (Bank 1
15
Sensor 2)
1C Supporting OBD system
24 A/F value and front oxygen (A/F) sensor output voltage (Bank 1 Sensor 1)
34 A/F value and front oxygen (A/F) sensor current (Bank 1 Sensor 1)
NOTE:
Refer to general scan tool manufacturer's instruction manual to access generic OBD-II PIDs (MODE $01).
3. MODE $02 (POWERTRAIN FREEZE FRAME DATA)
Refer to data denoting the operating condition when trouble is detected by on-board diagnosis system.
A list of the support data and PID (Parameter Identification) codes are shown in the following table.
PID
02 DTC that caused CARB required freeze frame data storage
03 Fuel system control status
04 Calculated engine load value
05 Engine coolant temperature
06 Short term fuel trim (Bank 1 Sensor 1)
07 Long term fuel trim (Bank 1 Sensor 1)
0B Intake manifold absolute pressure
0C Engine speed
0D Vehicle speed
0E Ignition timing advance
0F Intake air temperature
10 Air flow rate from mass air flow sensor
11 Throttle valve absolute opening angle
13 Check whether oxygen sensor is installed.
Oxygen sensor output voltage and short term fuel trim associated with oxygen sensor (Bank 1
15
Sensor 2)
1C Supporting OBD system
NOTE:
Refer to general scan tool manufacturer's operation manual to access freeze frame data (MODE $02).
General Scan Tool
Data
Data
EN(H4SO)(diag)-24
Unit of measure
—
—
%
°C
%
%
kPa
rpm
km/h and MPH
°
°C and °F
g/sec
%
—
V and %
—
— and V
— and mA
Unit of measure
—
—
%
°C
%
%
kPa
rpm
km/h and MPH
°
°C and °F
g/sec
%
—
V and %
—