Generic OBD PID List
An X in the Freeze Frame column denotes both a mode 1 and mode 2 PID (real time and freeze frame).
GENERIC OBD PID LIST
| Freeze Frame | Acronym | Description | Measurement Units | ||||
|---|---|---|---|---|---|---|---|
| X | AAT | Ambient Air Temperature | Degrees | ||||
| X | APP_D | Accelerator Pedal Position D | Percent | ||||
| X | APP_E | Accelerator Pedal Position E | Percent | ||||
| X | APP_F | Accelerator Pedal Position F | Percent | ||||
| X | CATEMP11 | Catalyst Temperature Bank 1, Sensor 1 | Degrees | ||||
| X | CATEMP12 | Catalyst Temperature Bank 1, Sensor 2 | Degrees | ||||
| X | CATEMP21 | Catalyst Temperature Bank 2, Sensor 1 | Degrees | ||||
| X | CATEMP22 | Catalyst Temperature Bank 2, Sensor 2 | Degrees | ||||
| - | CLR_DST | Distance Since Last Codes Cleared | Km | ||||
| - | CCNT | Continuous DTC Counter | - | ||||
| X | ECT | Engine Coolant Temperature | Degrees | ||||
| X | EGR_PCT | Commanded EGR | Percent | ||||
| X | EGR_ERR | EGR Error | Percent | ||||
| X | EVAP_PCT | Commanded Evaporative Purge | Percent | ||||
| X | EVAP_VP | Evaporative System Vapor Pressure | Pa | ||||
| X | EQ_RAT | Commanded Equivalence Ratio | Unit | ||||
| X | FUEL SYS1 | Fuel System Feedback Control Status-Bank 1 | OL/CL/OL DRIVE(1)/OL FAULT/CL FAULT |
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| X | FUEL SYS2 | Fuel System Feedback Control Status-Bank 2 | OL/CL/OL DRIVE(1)/OL FAULT/CL FAULT |
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| IAT | Intake Air Temperature | Degrees | |||||
| X | LOAD(2) | Calculated Engine Load | Percent | ||||
| - | LOAD ABS | Absolute Load Value | Percent | ||||
| X | LONGFT1 | Current Bank 1 Fuel Trim Adjustment (kamref1) From Stoichiometry Which Is Considered Long Term |
Percent | ||||
| X | LONGFT1 | Current Bank 2 Fuel Trim Adjustment (kamref2) From Stoichiometry Which Is Considered Long Term |
Percent | ||||
| X | MAF | Mass Air Flow Rate | gm/s-lb/min | ||||
| - | MIL_DIST | Distance Traveled With MIL On | Kilometer | ||||
| X | O2S11 | Bank 1 Upstream Oxygen Sensor (11) | Volts | ||||
| X | O2S12 | Bank 1 Downstream Oxygen Sensor (12) | Volts | ||||
| X | O2S13 | Bank 1 Downstream Oxygen Sensor (13) | Volts | ||||
| X | O2S21 | Bank 2 Upstream Oxygen Sensor(21) | Volts | ||||
| X | O2S22 | Bank 2 Downstream Oxygen Sensor(22) | Volts | ||||
| - | O2S23 | Bank 2 Downstream Oxygen Sensor (23) | Volts | ||||
| - | OBDSUP | On Board Diagnostic System | OBD II OBD I OBD Combination of or None |
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| X | PTO | Power Take-Off Status | On/Off | ||||
| X | RPM | Revolutions Per Minute | RPM | ||||
| X | RUNTM | Run Time | Seconds | ||||
| X | SHRTFT1 | Current Bank 1 Fuel Trim Adjustment (lambse1) From Stoichiometry Which Is Considered Short Term |
Percent | ||||
| X | SHRTFT2 | Current Bank 2 Fuel Trim Adjustment (lambse1) From Stoichiometry Which Is Considered Short Term |
Percent | ||||
| X | SPARKADV | Spark Advance Requested | Degrees | ||||
| X | SPARK ACT | Spark Advance Actual | Degrees | ||||
| X | TAC_PCT | Commanded Throttle Actuator | Percent | ||||
| X | TP | Throttle Position | Percent | ||||
| X | TP_R | Relative Throttle Position | Percent | ||||
| - | WARM_UPS | Number Of Warm Ups Since Last Codes Cleared | Units | ||||
| X | VSS | Vehicle Speed Sensor | km/h-mph | ||||
|
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| CL = Closed loop using HO2S(s) as feedback for fuel control OL DRIVE = Open loop due to driving conditions (heavy acceleration). OL FAULT = Open loop due to fault with all upstream HO2S sensors. CL FAULT = Closed loop fuel control, but fault with one upstream HO2S sensor on dual bank vehicles. |
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PID/DATA MONITOR ITEM CHART
| Acronym | Description | Mazda Units |
|---|---|---|
| ACCS | Air Conditioning Cycling Switch Input | On/Off |
| ACP | A/C Pressure Transducer Sensor | Volts |
| ACP | A/C Pressure Transducer Sensor | Volts/Pressure |
| ACP PRESS | A/C Pressure Transducer Sensor | Volts/Pressure |
| ACP PS I | A/C Pressure Transducer Sensor | Pressure |
| APP | Accelerator Pedal Position | Percent |
| APP1 | Accelerator Pedal Position 1 | Volts |
| APP2 | Accelerator Pedal Position 2 | Volts |
| APP3 | Accelerator Pedal Position 3 | Volts |
| APP_MODE | Accelerator Pedal Position Mode | Pedal Position |
| AXLE | Axle Ratio | Ratio |
| B+ | Battery Voltage | Volts |
| BARO | Barometric Pressure Sensor | Frequency/Pressure |
| BPA | Brake Pressure Applied (BPA) | On/Off |
| BPP/BOO | Brake Pedal Position/Brake On-Off Switch Input | On/Off |
| CAT_EVAL | Catalyst Evaluated | Yes/No |
| CCS | Coast Clutch Solenoid Control | On/Off |
| CHT | Cylinder Head Temperature Input | Degrees. F |
| CHT | Cylinder Head Temperature Input | Volts |
| CLRDIST | Distance Since DTCs Cleared | Miles |
| CLRWRMUP | Number of Warm-ups Since DTCs Cleared | Count |
| CMPFM | Camshaft Position Sensor Fault Mode | Yes/No |
| CMPFM2 | Camshaft Position Sensor 2 Fault Mode | Yes/No |
| CMP_F | Camshaft Position Sensor Fault Mode | Yes/No |
| CPP | Clutch Pedal Position Switch Input | On/Off |
| CPP_BOT | Clutch Pedal At or Near Bottom of Travel | Yes/No |
| CPP_TOP | Clutch Pedal Beyond Top of Travel Switch Point | Yes/No |
| CPP/PNP | Clutch Pedal Position/Park Neutral Position Switch Input | On/Off |
| DECHOKE | Crank Fueling Disabled | Yes/No |
| DPFEGR | Differential Pressure Feedback EGR Input | Volts |
| DRIVECNT | Number of Successful Key Cycles and Engine Starts | Count |
| DTCCNT | Total Number of Fault Codes | Count |
| ECT | Engine Coolant Temperature Input | Degrees |
| ECT | Engine Coolant Temperature Input | Volts |
| ECT_ACT | Engine Coolant Temperature | Degrees F |
| ECT_DSD | Engine Coolant Temperature Desired | Degrees F |
| EGRMC1F | EGR Motor Control | Yes/No |
| EGRMC2F | EGR Motor Control | Yes/No |
| EGRMC3F | EGR Motor Control | Yes/No |
| EGRMC4 | EGR Motor Control | Yes/No |
| EGRMDSD | Electric EGR Motor Commanded in Steps | On/Off |
| EGRVR | EGR Valve Vacuum Control | Percent |
| EGR_EVAL | EGR Evaluated | Yes/No |
| EONV RDY | EVAP Monitor Test Ready At Next Key Off | Ready/Not Ready |
| EOT | Engine Oil Temperature Sensor Input | Degrees F |
| EOT | Engine Oil Temperature Sensor Input Volts | Volts |
| EOT_F | Engine Oil Temperature Sensor Fault | Fault/No Fault |
| EPC | Electronic Pressure Control | Pressure |
| EPC V | Electronic Pressure Control | Volts |
| EPC_ACT | Electronic Throttle Control Actual | Degrees |
| ECT_DSD | Electronic Throttle Control Desired | Degrees |
| EPC_TRIM | Electronic Throttle Control Trim | Degrees |
| EVAP020C | Evaporative Emissions Monitor | Yes/No |
| EVAP020D | Evaporative Emissions Monitor | Allow/Disallow |
| EVAP020R | Evaporative Emissions Monitor | Ready/Not Ready |
| EVAPCPF | Evaporative Emissions Canister Purge Fault | Yes/No |
| EVAPCV | Evaporative Emissions Canister Purge Vent Control | Percent |
| EVAPCV_F | Evaporative Emissions Canister Purge Vent Fault | Percent/On/Off |
| EVAPPDC | Evaporative Emissions Canister Purge Solenoid Duty Cycle | Frequency/Percent |
| EVAPSOAK | Evaporative Emissions Monitor Soak Conditions Are Met | Yes/No |
| EVAPSTA | Evaporative Emissions Monitor Completed Cycle | Status |
| EVAP EVAL | Evaporative Emissions Monitor Evaluated | Yes/No |
| EVMV | Electronic Vapor Management Valve Commanded Current | Current (mA) |
| FAN | Engine Cooling Fan Operation | On/Off |
| FANDC | Variable Speed Fan Duty Cycle | Percent |
| FANSS | Fan Speed Sensor Signal | RPM |
| FANVAR | Variable Speed Fan Output | Percent |
| FANVAR_F | Variable Speed Fan Output Fault | Fault/No Fault |
| FCIL | Fuel Cap Indicator Light | On/Off |
| FLI | Fuel Level Indicator Input | Percent |
| FP | Fuel Pump Duty Cycle | Percent |
| FPM | Fuel Pump Secondary Monitor | Percent |
| FPM | Fuel Pump Secondary Monitor | On/Off |
| FRP | Fuel Rail Pressure Input | Pressure |
| FRP | Fuel Rail Pressure Input | Volts |
| FRP_DSD | Fuel Rail Pressure Desired | Pressure |
| FRT | Fuel Rail Temperature | Degrees F |
| FRT | Fuel Rail Temperature Voltage | Volts |
| FTP | Fuel Tank Pressure Input | Pressure |
| FTP | Fuel Tank Pressure Input | Volts |
| FTP_H2O | Fuel Tank Pressure Input | Pressure |
| FUELPW1 | Injector Pulse Width Bank 1 | Time |
| FUELPW2 | Injector Pulse Width Bank 2 | Time |
| FUELSYS | Fuel System Status | Open/Closed Loop |
| GEAR | Transmission Gear Status | Gear |
| GENCMD | Generator Command | Percent |
| GEN_F | Generator Output Fault Detection | Yes/No |
| GENFDC | Generator Field Control Output | Percent |
| GENCMD | Generator Command | Percent |
| GENMON | Generator Field Signal Monitor | Percent |
| HFC | High Speed Fan Control | On/Off |
| HTR11 | Bank 1 Sensor 1 HO2S Heater Control | On/Off |
| HTR11F | Bank 1 Sensor 1 HO2S Heater Circuit Fault | Yes/No |
| HTR12 | Bank 1 Sensor 2 HO2S Heater Control | On/Off |
| HTR12F | Bank 1 Sensor 2 HO2S Heater Circuit Fault | Yes/No |
| HTR13 | Bank 1 Sensor 3 HO2S Heater Control | On/Off |
| HTR13F | Bank 1 Sensor 3 HO2S Heater Circuit Fault | Yes/No |
| HTR21 | Bank 2 Sensor 1 HO2S Heater Control | On/Off |
| HTR21F | Bank 2 Sensor 1 HO2S Heater Circuit Fault | Yes/No |
| HTR22 | Bank 2 Sensor 2 HO2S Heater Control | On/Off |
| HTR22F | Bank 2 Sensor 2 1 HO2S Heater Circuit Fault | Yes/No |
| HTRCM11 | Bank 1 Sensor 1 O2S Heater Circuit Current | Current |
| HTRCM12 | Bank 1 Sensor 2 O2S Heater Circuit Current | Current |
| HTRCM21 | Bank 2 Sensor 1 O2S Heater Circuit Current | Current |
| HTRCM22 | Bank 2 Sensor 2 O2S Heater Circuit Current | Current |
| HTRX1 | HO2S Sensor 1 (Upstream) Heater Control | On/Off |
| HTRX2 | HO2S Sensor 2 (Downstream) Heater Control | On/Off |
| HO2S11 | Bank 1 Sensor 1 HO2S Input | Volts |
| HO2S12 | Bank 1 Sensor 2 HO2S Input | Volts |
| HO2S13 | Bank 1 Sensor 3 HO2S Input | Volts |
| HO2S21 | Bank 2 Sensor 1 HO2S Input | Volts |
| HO2S22 | Bank 2 Sensor 2 HO2S Input | Volts |
| IAT | Intake Air Temperature Input | Degrees FA/Volts |
| IGN_R/S | Ignition Switch Run/Start | On/Off |
| IMRC | Intake Manifold Runner Control | On/Off |
| IMRC_F | Intake Manifold Runner Control Fault | Yes/No |
| IMRCM | Intake Manifold Runner Control Monitor Input Bank 1 | Volts |
| IMTV | Intake Manifold Tuning Valve Control | Percent |
| INJ1F-6F | Fuel Injector Primary Fault (cylinders 1-6) | Yes/No |
| INJPWR_M | Injectors Circuit Voltage Monitor | Volts |
| ISS_SRC | Intermediate Shaft Speed | Frequency/RPM |
| KNOCK1 | Knock Sensor 1 Signal | Count |
| KNOCK2 | Knock Sensor 2 Signal | Count |
| LSFC | Low Speed Fan Control | On/Off |
| LOAD | Calculated Engine Load | Percent |
| LONGFT | Long Term Fuel Trim | Percent |
| LONGFT1 | Long Term Fuel Trim Bank 1 | Percent |
| LONGFT2 | Long Term Fuel Trim Bank 2 | Percent |
| MAF | Mass Airflow Rate Input | Frequency/Volts/Mass Flow |
| MAF | Mass Airflow Rate Input | Frequency/Volts/Mass Flow |
| MAP | Intake Manifold Absolute Pressure | Frequency/Volts/Pressure |
| MAP | Intake Manifold Absolute Pressure (analog) | Volts |
| MFC | Medium Speed Fan Control | On/Off |
| MIL | Malfunction Indicator Lamp Control | On/Off |
| MIL_DIS | Distance Since MIL was Activated | Miles |
| MISFIRE | Misfire Status | Yes/No |
| MP_LRD | Learned Misfire Correction Profile | Yes/No |
| NM | Number of Misfires | Count |
| O2BANK1 | Bank 1 O2S Status | Rich/Lean |
| O2BANK2 | Bank 2 O2S Status | Rich/Lean |
| O2S11 | Bank 1 Sensor 1 O2S Input | Volts |
| O2S11_IMPED | O2S11 Sensor Impedance | Volts |
| O2S12 | Bank 1 Sensor 2 O2S Input | Volts |
| O2S21 | Bank 2 Sensor 1 O2S Input | Volts |
| O2S21_IMPED | O2S21 Sensor Impedance | Volts |
| O2S22 | Bank 2 Sensor 2 O2S Input | Volts |
| O2S_EVAL | Oxygen Sensor Circuits Evaluated | Yes/No |
| O2SHTR_EVAL | Oxygen Sensor Heater Circuits Evaluated | Yes/No |
| OD_CANCL | Overdrive Cancel Function | On/Off |
| OSS | Output Shaft Speed | RPM |
| OSS SRC | Output Shaft Speed | RPM |
| OTS_STAT | One Touch Integrated Start System Status | Enabled/Disabled |
| PATSENABL | Passive Anti-Theft System Status | Enabled/Disabled |
| PCVHC | Positive Crankcase Ventilation Heater Control | Percent |
| PSP | Power Steering Pressure Switch Input | High/Low |
| PSP | Power Steering Pressure Input | Volts |
| PSP V | Power Steering Pressure Input | Volts |
| PTO | Power Take Off Status Input | On/Off |
| PTOLOAD | Power Take Off Engage Input | Yes/No |
| PTOIR V | Power Take Off RPM Select Input | Volts |
| PTOIL | Power Take Off Indicator Lamp Output | On/Off |
| RPM | Engine Speed Based Upon CKP Input | RPM |
| RPMDSD | RPM Desired | RPM |
| REV | Transmission Reverse Switch Input | On/Off |
| SCS | Speed Control Switch Input | DCV |
| SHRTFT | Short Term Fuel Trim | Percent |
| SHRTFT1 | Short Term Fuel Trim Bank 1 | Percent |
| SHRTFT2 | Short Term Fuel Trim Bank 2 | Percent |
| SPARKADV | Spark Advance Desired | Degrees |
| SPKDUR_1-6 | Spark Duration (Cylinders 1-6) | Time |
| SSA/SS1 | Shift Solenoid 1 Control | On/Off |
| SSB/SS2 | Shift Solenoid 2 Control | On/Off |
| SSC/SS3 | Shift Solenoid 3 Control | On/Off |
| SSD/SS4 | Shift Solenoid 4 Control | On/Off |
| STRT-RLY | Starter Relay | Enabled/Disabled |
| SYNC | CMP and CKP Synchronized | Yes/No |
| TCC | Torque Converter Clutch Control | Percent |
| TCIL | Transmission Control Indicator Lamp Clutch Control Status | On/Off |
| TCS | Transmission Control Switch | Depressed/Not Depressed |
| TCSS | Transfer Case Speed Sensor | RPM |
| TFT | Transmission Fluid Temperature Input | Volts/Degrees F |
| TFT | Transmission Fluid Temperature Input | Volts |
| TFTV | Transmission Fluid Temperature Input | Volts |
| TORQUE | Net Torque Into Torque Converter | Torque |
| TP | Throttle Position Input | Volts |
| TPCT | Lowest Closed Throttle Voltage | Volts |
| TP1 | Throttle Position 1 Voltage | Volts |
| TP2 | Throttle Position 2 Voltage | Volts |
| TQ_CNTRL | Torque Fuel/Spark Limiting Status | Text |
| TR | Transmission Selector Position Input Status | Position |
| TR1 | Transmission Range Sensor 1 | Open/Closed |
| TR2 | Transmission Range Sensor 2 | Open/Closed |
| TR3 | Transmission Range Sensor 3 | Open/Closed |
| TR4 | Transmission Range Sensor 4 | Open/Closed |
| TR V | Transmission Selector Position Input Status | Volts |
| TRD | Transmission Selector Position Input Status (Digital) | Binary |
| TRIP_CNT | OBD II Trips Completed | Count |
| TSS | Turbine Shaft Speed/Input Shaft Speed | RPM |
| TSS/ISS | Turbine Shaft Speed | RPM |
| TSS_SRC | Unfiltered Turbine Shaft Speed | RPM |
| VCTADV | Variable Cam Timing Advance | Degrees |
| VCTADV2 | Variable Cam Timing Advance 2 | Degrees |
| VCTADVERR | Variable Cam Timing Advance Error | Degrees |
| VCTADVERR2 | Variable Cam Timing Advance 2 Error | Degrees |
| VCTDC | Variable Cam Timing Advance Duty Cycle | Percent |
| VCTDC2 | Variable Cam Timing Advance Duty Cycle | Percent |
| VCTSYS | Variable Cam Timing System Status | Open/Closed |
| VOLTDSD | Desired Voltage | Volts |
| VPWR | Vehicle Power Voltage | Volts |
| VREF | Vehicle Reference Voltage | Volts |
| VSS | Vehicle Speed | Speed |
| WAC/ACCR | A/C Clutch Command | On/Off |
| WAC_F | WOT A/C Primary Circuit Fault | Yes/No |