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Diagnostic Trouble Code Identification

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - MIATA

DTC DIAGNOSTIC/System Affected
P0102 Mass Air Flow Sensor, Low Input
P0103 Mass Air Flow Sensor, High Input
P0106 Barometric Pressure Sensor Circuit Malfunction
P0107 Barometric Pressure Sensor, Low Input
P0108 Barometric Pressure Sensor, High Input
P0111 Intake Air Temperature Sensor Circuit Malfunction
P0112 Intake Air Temperature Sensor, Low Input
P0113 Intake Air Temperature Sensor, High Input
P0117 Engine Coolant Temperature Sensor, Low Input
P0118 Engine Coolant Temperature Sensor, High Input
P0122 Throttle Position Sensor, Low Input
P0123 Throttle Position Sensor, High Input
P0125 Excessive Time To Enter Closed Loop Fuel Control
P0130 Front Heated Oxygen Sensor Circuit Malfunction
P0134 Front Heated Oxygen Sensor, No Activity Detected
P0138 Rear Heated Oxygen Sensor, High Input
P0140 Rear Heated Oxygen Sensor, No Activity Detected
P0171 Fuel Trim Too Lean
P0172 Fuel Trim Too Rich
P0300 Random Misfire Detected
P0301 Cylinder No. 1 Misfire Detected
P0302 Cylinder No. 2 Misfire Detected
P0303 Cylinder No. 3 Misfire Detected
P0304 Cylinder No. 4 Misfire Detected
P0325 Knock Sensor Circuit Malfunction
P0335 Crankshaft Position Sensor Circuit Malfunction
P0339 Camshaft Position Sensor Circuit Intermittent Malfunction
P0401 Exhaust Gas Recirculation Insufficient Flow
P0402 Exhaust Gas Recirculation Excessive Flow
P0420 (1) Catalyst System Efficiency Below Threshold
P0421 (2) Catalyst System Efficiency Below Threshold
P0422 EVAP Emission System Malfunction (Excessive Leak)
P0443 Evaporative Emission Control System Purge Control Valve Circuit Malfunction (Excessive Leak)
P0446 Evaporative Emission Control System Malfunction (Vent Control)
P0452 Evaporative Emission Control System Pressure Sensor, Low Input
P0453 Evaporative Emission Control System Pressure Sensor, High Input
P0455 Evaporative Emission Control System Malfunction (Excessive Leak)
P0461 Fuel Level Sensor Circuit Malfunction
P0462 Fuel Level Sensor Circuit Low Input
P0463 Fuel Level Sensor Circuit High Input
P0500 Vehicle Speed Sensor Malfunction
P0506 Idle Control System, RPM Lower Than Expected
P0507 Idle Control System, RPM Higher Than Expected
P0550 Power Steering Pressure Switch Circuit Malfunction
P0703 Brake Switch Input Malfunction
P0704 Clutch Switch Input Circuit Malfunction
P1102 Mass Air Flow Inconsistent With Throttle Position Sensor (Lower Than Expected)
P1103 Mass Air Flow Inconsistent With RPM (Greater Than Expected)
P1122 Throttle Position Stuck Closed
P1123 Throttle Position Stuck Open
P1135 Front Heated Oxygen Sensor Heater Circuit Low
P1136 Front Heated Oxygen Sensor Heater Circuit High
P1141 Rear Heated Oxygen Sensor Heater Circuit Low
P1142 Rear Heated Oxygen Sensor Heater Circuit High
P1170 Front Heated Oxygen Sensor - Inversion
P1345 No SGC Signal
P1449 Canister Drain Cut Valve Open Or Short
P1450 Evaporative Emission Control System Malfunction
P1487 EGR Boost Sensor Solenoid Valve Open Or Short
P1496 EGR Valve Motor Coil No. 1 Open Or Short
P1497 EGR Valve Motor Coil No. 2 Open Or Short
P1498 EGR Valve Motor Coil No. 3 Open Or Short
P1499 EGR Valve Motor Coil No. 4 Open Or Short
P1504 Idle Air Control Circuit Malfunction
P1523 VICS Circuit Malfunction
P1562 PCM +BB Voltage Low
P1601 (3) PCM-TCM Communication Error
P1608 PCM Malfunction
P1609 PCM Malfunction (Knock Sensor Circuit)
P1631 Generator Output Voltage Signal (No Electricity)
P1632 Battery Voltage Monitor Signal Circuit Malfunction
P1633 Battery Overcharge
P1634 Generator Terminal "B" Circuit Open
(1) Except California emission models.
(2) California emission models
(3) A/T models.
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - MILLENIA

DTC DIAGNOSTIC/System Affected
P0100 Mass Air Flow/Volume Air Flow Sensor
P0105 (1) Manifold Absolute Pressure/Barometric Pressure Sensor
P0110 Intake Air Temperature Sensor
P0115 Engine Coolant Temperature Sensor
P0120 Throttle Position Sensor
P0125 Excessive Time To Enter Closed Loop Fuel Control
P0130 Right Front Heated Oxygen Sensor
P0134 Right Front Heated Oxygen Sensor, No Activity Detected
P0135 Right Front Heated Oxygen Sensor Heater
P0136 (2) Middle Heated Oxygen Sensor
P0138 (1) Right Rear Heated Oxygen Sensor High Voltage
P0140 Middle/Right Rear Heated Oxygen Sensor, No Activity Detected
P0141 Middle/Right Rear Heated Oxygen Sensor Heater
P0144 (2) Rear Heated Oxygen Sensor High Voltage
P0146 (2) Rear Heated Oxygen Sensor, No Activity Detected
P0147 (2) Rear Heated Oxygen Sensor Heater
P0150 Left Front Heated Oxygen Sensor
P0154 Left Front Heated Oxygen Sensor, No Activity Detected
P0155 Left Front Heated Oxygen Sensor Heater
P0158 (1) Left Rear Heated Oxygen Sensor High Voltage
P0160 (1) Left Rear Heated Oxygen Sensor, No Activity Detected
P0161 (1) Left Rear Heated Oxygen Sensor Heater
P0170 Fuel Trim/Right Bank Fuel Trim Malfunction
P0173 Left Bank Fuel Trim Malfunction
P0300 Random Misfire Detected
P0301 Cylinder No. 1 Misfire Detected
P0302 Cylinder No. 2 Misfire Detected
P0303 Cylinder No. 3 Misfire Detected
P0304 Cylinder No. 4 Misfire Detected
P0305 Cylinder No. 5 Misfire Detected
P0306 Cylinder No. 6 Misfire Detected
P0325 Knock Sensor No. 1 DIAGNOSTIC
P0335 Crankshaft Position Sensor
P0400 Exhaust Gas Recirculation Flow Malfunction
P0404 Exhaust Gas Recirculation DIAGNOSTIC Range/Performance
P0420 (2) Right Bank Catalyst System Efficiency Below Threshold
P0421 (1) Right Bank Catalyst System Efficiency Below Threshold
P0431 (1) Left Bank Catalyst System Efficiency Below Threshold
P0442 Evaporative Emission Control System (Leak Check)
P0443 Evaporative Emission Control System Purge Control Valve
P0450 Evaporative Emission Control System (Pressure Sensor)
P0451 Fuel Tank Pressure Sensor Stuck Low
P0455 Evaporative Emission Control System (Excessive Leak)
P0464 Fuel Gauge Sender Unit Intermittent
P0500 Vehicle Speed Sensor
P0505 Idle Control System
P0510 Closed Throttle Position Switch
P0550 Power Steering Pressure Switch
P0703 Brake Switch Input Malfunction
P1110 (1) Intake Air Temperature Sensor (Dynamic Chamber)
P1113 (1) Intake Air Temperature Sensor (Lysholm Compressor)
P1169 (2) Middle Heated Oxygen Sensor - Inversion
P1170 Front/Right Front Heated Oxygen Sensor - Inversion
P1173 Left Front Heated Oxygen Sensor - Inversion
P1195 (2) EGR Boost Sensor - Barometric Pressure Signal
P1196 Ignition Switch (Start) Open Or Short
P1250 PRC Solenoid Valve
P1345 No SGC Signal
P1402 EGR Valve Position Sensor
P1449 Canister Drain Cut Valve
P1450 Evaporative Emission Control System
P1455 Fuel Gauge Sender Unit
P1487 EGR Boost Sensor Solenoid Valve
P1508 (1) Bypass Air Solenoid Valve No. 1
P1521 (2) VRIS Solenoid Valve No. 1
P1522 (2) VRIS Solenoid Valve No. 2
P1524 (1) Charge Air Cooler Bypass Solenoid Valve Open Or Short
P1525 (1) ABV Solenoid Valve (Vent)
P1526 (1) ABV Solenoid Valve (Vacuum)
P1540 (1) ABV Control System
P1601 (1) PCM-TCM Communication Error
P1609 PCM/PCM Malfunction
P1627 PCM-ABS/TCS Communication Error
P1628 (1) PCM-ABS/TCS Communication Error
P1794 Battery
P1795 (1) Closed Throttle Position Switch
P1797 (2) Transmission Range Or Neutral/Clutch Switch Signal
(1) 2.3L engine only.
(2) 2.5L engine only.
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - MPV

DTC DIAGNOSTIC/System Affected
P0031 Right Front HO2S Heater Circuit Low
P0032 Right Front HO2S Heater Circuit High
P0037 HO2S Heater Circuit Low
P0038 HO2S Heater Circuit High
P0043 Rear HO2S Heater Circuit Low
P0044 Rear HO2S Heater Circuit High
P0051 Left Front HO2S Heater Circuit Low
P0052 Left Front HO2S Heater Circuit High
P0057 Left Rear HO2S Heater Circuit Low
P0058 Left Rear HO2S Heater Circuit High
P0102 MAF Sensor Input Low
P0103 MAF Sensor Input Low
P0106 BARO Circuit Problem
P0107 BARO Sensor Input Low
P0108 BARO Sensor Input High
P0111 IAT Circuit Problem
P0112 IAT Sensor Input Low
P0113 IAT Sensor Input High
P0116 ECT Circuit Problem
P0117 ECT Sensor Input Low
P0118 ECT Sensor Input High
P0122 TP Sensor Input Low
P0123 TP Sensor Input High
P0125 Excessive Time To Enter Closed Loop
P0128 Thermostat Stuck Open
P0130 Right Front HO2S Malfunction
P0134 Right Front HO2S - No Activity Detected
P0136 Middle HO2S Malfunction
P0138 Right Rear HO2S - Input High
P0140 Middle HO2S - No Activity Detected
P0140 Right Rear HO2S - No Activity Detected
P0144 Rear HO2S - Input High
P0146 Rear HO2S - No Activity Detected
P0150 Left Front HO2S Malfunction
P0154 Left Front HO2S - No Activity Detected
P0158 Left Rear HO2S - Input High
P0160 Left Rear HO2S - No Activity Detected
P0171 Right Bank Fuel Trim Too Lean
P0172 Right Bank Fuel Trim Too Rich
P0174 Left Bank Fuel Trim Too Lean
P0175 Left Bank Fuel Trim Too Rich
P0300 Random Misfire Detected
P0301- P0306 Cylinders No. 1-6 Misfire Detected
P0325 Knock Sensor Circuit Problem
P0335 Crankshaft Position Sensor Circuit Malfunction
P0401 EGR Flow Too Low
P0402 EGR Flow Too High
P0420 Catalytic Converter Efficiency Below Limit (Federal)
P0421 Warm Up Catalytic Converter Efficiency Below Limit (California)
P0431 Warm Up Catalytic Converter Efficiency Below Limit (California)
P0442 Evap System Malfunction - Small Leak Detected
P0443 Evap System - Purge Control Valve Circuit Malfunction
P0451 Fuel Tank Pressure Sensor Malfunction
P0452 Fuel Tank Pressure Sensor Input Low
P0453 FTP Sensor Input High
P0455 Evap System Malfunction - Block Or Large Leak Detected
P0456 Evap System Malfunction - Small Leak Detected
P0461 Fuel Gauge Sending Unit Circuit Malfunction
P0462 Fuel Gauge Sending Unit Circuit Input Low
P0463 Fuel Gauge Sending Unit Circuit Input High
P0464 Fuel Gauge Sending Unit Circuit Performance
P0506 Idle Control - RPM Low
P0507 Idle Control - RPM High
P0550 Power Steering Switch Malfunction
P0703 Brake Switch Malfunction
P1102 MAF Sensor Inconsistent With TP Sensor (Less Than Expected)
P1103 MAF Sensor Inconsistent With Engine Speed (More Than Expected)
P1122 TP Sensor Stuck Closed (Less Than Expected)
P1123 TP Sensor Stuck Open (More Than Expected)
P1169 Middle Oxygen Sensor - No Inversion
P1170 Right Front Oxygen Sensor - No Inversion
P1173 Left Front Oxygen Sensor - No Inversion
P1250 Pressure Regulator Control (PRC) Solenoid Valve Circuit Malfunction
P1309 PCM Internal Malfunction
P1345 Camshaft Position Sensor Circuit Malfunction
P1449 Canister Drain Cut Valve (CDCV) - Circuit Malfunction
P1450 EVAP System Malfunction - Excessive Vacuum
P1487 EGR Boost Sensor Circuit Malfunction
P1496 EGR Valve Motor Coil No. 1 Open Or Short
P1497 EGR Valve Motor Coil No. 2 Open Or Short
P1498 EGR Valve Motor Coil No. 3 Open Or Short
P1499 EGR Valve Motor Coil No. 4 Open Or Short
P1504 IAC Valve Circuit Malfunction
P1512 IMRC Shutter Valve Stuck Closed
P1518 IMRC Shutter Valve Stuck Open
P1520 IMRC Drive Circuit Malfunction
P1562 PCM Backup Battery Voltage Low
P1602 Immobilizer To PCM Communication Error
P1603 Code Word Is Not Registered In PCM
P1604 Key ID Numbers Not Registered In PCM
P1621 Code Word Does Not Match After Engine Crank
P1622 Key ID Does Not Match
P1623 Code Word Or Key ID Read/Write Error In PCM
P1624 Immobilizer System Communication Counter = 0
P1631 No Generator Output Voltage Signal
P1633 Battery Overcharge
P1634 Generator Terminal B Circuit Open
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - PROTEGE 1.6L

DTC DIAGNOSTIC/System Affected
P0102 Mass Airflow (MAF) Sensor Circuit, Low Input
P0103 Mass Airflow (MAF) Sensor Circuit, High Input
P0106 BARO Circuit Performance Problem
P0107 BARO Circuit Low Input
P0108 BARO Circuit High Input
P0111 Intake Air Temperature (IAT) Sensor Performance Problem
P0112 Intake Air Temperature (IAT) Sensor Low Input
P0113 Intake Air Temperature (IAT) Sensor High Input
P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Input
P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Input
P0122 Throttle Position (TP) Sensor Circuit Low Input
P0123 Throttle Position (TP) Sensor Circuit High Input
P0125 Excessive Time To Enter Closed Loop
P0130 Front Heated Oxygen Sensor Malfunction
P0134 Front Heated Oxygen Sensor - No Activity Detected
P0138 Rear Heated Oxygen Sensor Circuit High Input
P0140 Rear Heated Oxygen Sensor - No Activity Detected
P0171 Fuel Trim Too Lean
P0172 Fuel Trim Too Rich
P0300 Random Misfire Detected
P0301-P0304 Cylinders No. 1-4 Misfire Detected
P0335 Crankshaft Position Sensor Circuit Malfunction
P0401 EGR Flow Insufficient
P0402 EGR Flow Malfunction
P0420 Catalyst System Efficiency Below Limit (Except California Emissions)
P0421 Warm-Up Catalyst System Efficiency Below Limit (California Emissions)
P0442 EVAP System Malfunction - Leak Detected
P0443 EVAP System - Purge Control Valve Circuit Malfunction
P0451 Fuel Tank Pressure (FTP) Sensor Stuck Low
P0452 EVAP System - Pressure Sensor Low Input
P0453 EVAP System - Pressure Sensor High Input
P0455 EVAP System Malfunction - Excessive Leak Detected
P0461 Fuel Level Sensor Circuit Performance
P0462 Fuel Level Sensor Circuit Low Input
P0463 Fuel Level Sensor Circuit High Input
P0464 Fuel Level Sensor Circuit Performance (Slosh Check)
P0500 Vehicle Speed Sensor (VSS) Malfunction
P0506 Idle Control System Rpm Lower Than Excepted
P0507 Idle Control System Rpm Higher Than Excepted
P0550 Power Steering Switch Malfunction
P0703 Brake Switch Malfunction
P0704 Clutch Switch Input Circuit Malfunction (M/T)
P0705 Neutral Switch Input Circuit Malfunction (M/T)
P1102 MAF Sensor Inconsistent With Tp Sensor (Lower Than Excepted)
P1103 MAF Sensor Inconsistent With Rpm Sensor (Higher Than Excepted)
P1122 TP Sensor Stuck Closed
P1123 TP Sensor Stuck Open
P1135 Front Heated Oxygen Sensor Low Heater Circuit Input
P1136 Front Heated Oxygen Sensor High Heater Circuit Input
P1141 Rear Heated Oxygen Sensor Low Heater Circuit Input
P1142 Rear Heated Oxygen Sensor High Heater Circuit Input
P1170 Front Heated Oxygen Sensor - Inversion
P1250 Pressure Regulator Control (PRC) Solenoid Valve Malfunction
P1345 No SGC Signal
P1449 Canister Drain Cut Valve (CDCV) - Open Or Short Circuit
P1450 EVAP System Malfunction - Excessive Leak Detected
P1487 EGR Boost Sensor Solenoid Valve - Open Or Short Circuit
P1496 EGR Valve Stepping Motor No. 1 Coil - Open Or Short Circuit
P1497 EGR Valve Stepping Motor No. 2 Coil - Open Or Short Circuit
P1498 EGR Valve Stepping Motor No. 3 Coil - Open Or Short Circuit
P1499 EGR Valve Stepping Motor No. 4 Coil - Open Or Short Circuit
P1504 Idle Air Control Circuit Malfunction
P1512 Variable Tumble Control System (VTCS) Malfunction
P1562 Low Voltage To PCM Power Supply Circuit
P1569 Variable Tumble Control System (VTCS) Solenoid Valve Circuit, Low Input
P1570 Variable Tumble Control System (VTCS) Solenoid Valve Circuit, High Input
P1631 Generator Malfunction
P1632 Battery Voltage Circuit Malfunction
P1633 Battery Voltage Circuit - Overcharging Condition
P1634 Generator Battery Terminal - Open Circuit
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - PROTEGE 1.8L

DTC DIAGNOSTIC/System Affected
P0102 Mass Airflow (MAF) Sensor Circuit, Low Input
P0103 Mass Airflow (MAF) Sensor Circuit, High Input
P0106 BARO Circuit Performance Problem
P0107 EGR Boost Pressure Circuit Low Input
P0108 EGR Boost Pressure Circuit High Input
P0111 Intake Air Temperature (IAT) Sensor Performance Problem
P0112 Intake Air Temperature (IAT) Sensor Low Input
P0113 Intake Air Temperature (IAT) Sensor High Input
P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Input
P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Input
P0122 Throttle Position (TP) Sensor Circuit Low Input
P0123 Throttle Position (TP) Sensor Circuit High Input
P0125 Excessive Time To Enter Closed Loop
P0130 Front Heated Oxygen Sensor (HO2S) Malfunction
P0134 Front Heated Oxygen Sensor (HO2S) - No Activity Detected
P0138 Rear Heated Oxygen Sensor (HO2S) Circuit High Input
P0140 Rear Heated Oxygen Sensor (HO2S) - No Activity Detected
P0171 Fuel Trim Too Lean
P0172 Fuel Trim Too Rich
P0300 Random Misfire Detected
P0301-P0304 Cylinders No. 1-4 Misfire Detected
P0335 Crankshaft Position Sensor Circuit Malfunction
P0401 EGR Flow Insufficient
P0402 EGR Flow Malfunction
P0420 Catalyst System Efficiency Below Limit (Except California Emissions)
P0421 Warm-Up Catalyst System Efficiency Below Limit (California Emissions)
P0442 EVAP System Malfunction - Leak Detected
P0443 EVAP System - Purge Control Valve Circuit Malfunction
P0451 Fuel Tank Pressure (FTP) Sensor Stuck Low
P0452 EVAP System - Pressure Sensor Low Input
P0453 EVAP System - Pressure Sensor High Input
P0455 EVAP System Malfunction - Excessive Leak Detected
P0461 Fuel Level Sensor Circuit Performance
P0462 Fuel Level Sensor Circuit Low Input
P0463 Fuel Level Sensor Circuit High Input
P0464 Fuel Level Sensor Circuit Performance (Slosh Check)
P0500 Vehicle Speed Sensor (VSS) Malfunction
P0506 Idle Control System RPM Lower Than Excepted
P0507 Idle Control System RPM Higher Than Excepted
P0550 Power Steering Switch Malfunction
P0703 Brake Switch Malfunction
P0704 Clutch Switch Input Circuit Malfunction
P0705 Neutral Switch Input Circuit Malfunction
P1102 MAF Sensor Inconsistent With TP Sensor (Lower Than Excepted)
P1103 MAF Sensor Inconsistent With RPM Sensor (Higher Than Excepted)
P1122 TP Sensor Stuck Closed
P1123 TP Sensor Stuck Open
P1103 MAF Sensor Inconsistent With Rpm Sensor (Higher Than Excepted)
P1122 TP Sensor Stuck Closed
P1123 TP Sensor Stuck Open
P1135 Front Heated Oxygen Sensor Low Heater Circuit Input
P1136 Front Heated Oxygen Sensor High Heater Circuit Input
P1141 Rear Heated Oxygen Sensor Low Heater Circuit Input
P1142 Rear Heated Oxygen Sensor High Heater Circuit Input
P1170 Front Heated Oxygen Sensor - Inversion
P1250 Pressure Regulator Control (PRC) Solenoid Valve Malfunction
P1345 No SGC Signal
P1449 Canister Drain Cut Valve (CDCV) - Open Or Short Circuit
P1450 EVAP System Malfunction - Excessive Leak Detected
P1487 EGR Boost Sensor Solenoid Valve - Open Or Short Circuit
P1496 EGR Valve Stepping Motor No. 1 Coil - Open Or Short Circuit
P1497 EGR Valve Stepping Motor No. 2 Coil - Open Or Short Circuit
P1498 EGR Valve Stepping Motor No. 3 Coil - Open Or Short Circuit
P1499 EGR Valve Stepping Motor No. 4 Coil - Open Or Short Circuit
P1504 Idle Air Control Circuit Malfunction
P1523 Variable Induction Control System (VICS) - Open Or Short Circuit
P1562 Low Voltage To PCM Power Supply Circuit
P1631 Generator Malfunction
P1632 Battery Voltage Circuit Malfunction
P1633 Battery Voltage Circuit - Overcharging Condition
P1634 Generator Battery Terminal - Open Circuit