Wireshark · Display Filter Reference: OBD-II PID

Field name	Description	Type	Versions
obd-ii.data_bytes	Number of data bytes	Unsigned integer (8 bits)	2.4.0 to 3.4.16
obd-ii.ecu_name	ECU Name	Character string	3.6.0 to 4.4.2
obd-ii.mode	Mode	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_absolute_barometric_pressure	Absolute Barometric Pressure	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_absolute_evap_system_vapor_pressure	Absolute Evap system Vapor Pressure	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_absolute_load_value	Absolute load value	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_absolute_throttle_position_B	Absolute throttle position B	Floating point (double-precision)	3.6.0 to 4.4.2
obd-ii.mode01_absolute_throttle_position_C	Absolute throttle position C	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_accelerator_pedal_position_D	Accelerator pedal position D	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_accelerator_pedal_position_E	Accelerator pedal position E	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_accelerator_pedal_position_F	Accelerator pedal position F	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_ambient_air_temp	Ambient air temperature	Signed integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_bsolute_throttle_position_B	Absolute throttle position B	Floating point (double-precision)	2.4.0 to 3.4.16
obd-ii.mode01_catalyst_temp_11	Catalyst Temperature (Bank 1, Sensor 1)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_catalyst_temp_12	Catalyst Temperature (Bank 1, Sensor 2)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_catalyst_temp_21	Catalyst Temperature (Bank 2, Sensor 1)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_catalyst_temp_22	Catalyst Temperature (Bank 2, Sensor 2)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_commanded_egr	Commanded EGR	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_commanded_evap_purge	Commanded evaporative purge	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_commanded_throttle_actuator	Commanded throttle actuator	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_control_module_voltage	Control module voltage	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_distance_traveled_since_code_clear	Distance traveled since codes cleared	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_distance_traveled_with_mil	Distance traveled with MIL on	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_egr_error	EGR Error	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_engine_coolant_temp	Engine coolant temperature	Signed integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_engine_fuel_rate	Engine fuel rate	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_engine_load	Calculated engine load	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_engine_oil_temp	Engine oil temperature	Signed integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_engine_rpm	Engine RPM	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_engine_uptime	Run time since engine start	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_ethanol_fuel	Ethanol fuel %	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_evap_system_vapor_pressure	Evap. System Vapor Pressure	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_air_commanded_equiv_ratio	Fuel-Air commanded equivalence ratio	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_injection_timing	Fuel injection timing	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_pressure	Fuel pressure	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_rail_absolute_pressure	Fuel rail absolute pressure	Unsigned integer (24 bits)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_rail_gaguge_pressure	Fuel Rail Gauge Pressure	Unsigned integer (24 bits)	2.4.0 to 3.4.16
obd-ii.mode01_fuel_rail_gauge_pressure	Fuel Rail Gauge Pressure	Unsigned integer (24 bits)	3.6.0 to 4.4.2
obd-ii.mode01_fuel_rail_pressure	Fuel Rail Pressure	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_system1_status	Fuel system 1 status	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_system2_status	Fuel system 2 status	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_tank_level_input	Fuel Tank Level Input	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_fuel_type	Fuel type	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_hybrid_battery_remaining_life	Hybrid battery pack remaining life	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_intake_air_temp	Intake air temperature	Signed integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_intake_manifold_absolute_pressure	Intake manifold absolute pressure	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_long_term_fuel_bank1	Long term fuel trim (Bank 1)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_long_term_fuel_bank2	Long term fuel trim (Bank 2)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_maf_air_flow_rate	MAF air flow rate	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_obd_standards	OBD Standards	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_oxygen_sensor_current	Current	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_oxygen_sensor_fuel_air_ratio	Fuel-Air Equivalence Ratio	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_oxygen_sensor_id	Oxygen Sensor ID	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_oxygen_sensor_voltage	Voltage	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_pid	PID	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_relative_accelerator_pedal_position	Relative accelerator pedal position	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_relative_throttle_position	Relative throttle position	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_secondary_air_status	Commanded secondary air status	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_short_term_fuel_bank1	Short term fuel trim (Bank 1)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_short_term_fuel_bank2	Short term fuel trim (Bank 2)	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_supported_pid	Supported PID	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_throttle_position	Throttle position	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_time_run_with_mil	Time run with MIL on	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_time_since_trouble_code_clear	Time since trouble codes cleared	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_timing_advance	Timing advance	Floating point (double-precision)	2.4.0 to 4.4.2
obd-ii.mode01_torque_actual_engine	Actual engine - percent torque	Signed integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_torque_driver_demand_engine	Driver's demand engine - percent torque	Signed integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_torque_reference_engine	Engine reference torque	Unsigned integer (16 bits)	2.4.0 to 4.4.2
obd-ii.mode01_unsupported_pid	NOT Supported PID	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_vehicle_speed	Vehicle Speed	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode01_warm_ups	Warm-ups since codes cleared	Unsigned integer (8 bits)	2.4.0 to 4.4.2
obd-ii.mode09_pid	PID	Unsigned integer (16 bits)	3.6.0 to 4.4.2
obd-ii.mode09_supported_pid	Supported PID	Unsigned integer (8 bits)	3.6.0 to 4.4.2
obd-ii.mode09_unsupported_pid	NOT Supported PID	Unsigned integer (8 bits)	3.6.0 to 4.4.2
obd-ii.raw_value	Raw value	Byte sequence	2.4.0 to 4.4.2
obd-ii.VIN	VIN	Character string	3.6.0 to 4.4.2
obdii.padding	OBD2 Spec requires 8 byte, zero padded frames. Some tools/ecus may ignore frames that don't follow this rule.	Label	3.6.0 to 4.4.2