EN(H4SO)(diag)-30
ENGINE (DIAGNOSTICS)
OBD-II General Scan Tool
2. MODE $01 (CURRENT POWERTRAIN DIAGNOSTIC DATA)
Refers 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.
NOTE:
Refer to OBD-II general scan tool manufacturer’s instruction manual to access generic OBD-II PIDs (MODE
$01).
3. MODE $02 (POWERTRAIN FREEZE FRAME DATA)
Refers to data denoting the operating condition when trouble is sensed by on-board diagnosis system.
A list of the support data and PID (Parameter Identification) codes are shown in the following table.
NOTE:
Refer to OBD-II general scan tool manufacturer’s instruction manual to access freeze frame data (MODE
$02).
PID Data Unit of measure
01 Number of emission-related powertrain DTC and malfunction indicator light status ON/OFF
03 Fuel system control status —
04 Calculated engine load value %
05 Engine coolant temperature °C
06 Short term fuel trim %
07 Long term fuel trim %
0B Intake manifold absolute pressure kPa
0C Engine revolution rpm
0D Vehicle speed km/h
0E Ignition timing advance °
0F Intake air temperature °C
10 Air flow rate from manifold absolute pressure sensor g/sec
11 Throttle valve opening angle %
13 Check whether oxygen sensor is installed. —
15
Oxygen sensor output voltage and short term fuel trim associated with oxygen sensor—bank
1 sensor 2
V and %
1C On-board diagnosis system —
PID Data Unit of measure
02 DTC that caused CARB to require freeze frame data storage —
03 Fuel system control status —
04 Calculated engine load value %
05 Engine coolant temperature °C
06 Short term fuel trim %
07 Long term fuel trim %
0B Intake manifold absolute pressure kPa
0C Engine revolution rpm
0D Vehicle speed km/h