Mazda OBD-II Codes

Mazda code list

Select a code to view its technical page with a description, symptoms, possible causes and an initial recommendation.

• P1000 — OBD II Monitor Testing Not Completed
• P1001 — Unable to Achieve Self-Test Function or SCP Error
• P1100 — Mass Airflow Sensor Circuit Intermittent
• P1101 — Mass Airflow Sensor Circuit Out of Self-Test Range
• P1102 — Mass Airflow Sensor Signal Inconsistent with Throttle Position Sensor
• P1103 — Mass Airflow Sensor Signal Inconsistent with Engine Speed
• P1110 — Intake Air Temperature Sensor Signal (Dynamic Chamber) Circuit
• P1112 — Intake Air Temperature Sensor Circuit Intermittent
• P1113 — Intake Air Temperature Sensor Signal (Dynamic Chamber) Circuit
• P1114 — Intake Air Temperature Sensor Circuit Low Input
• P1116 — ECT Sensor Circuit Out of Self-Test Range
• P1117 — ECT Sensor Signal Intermittent
• P1120 — Throttle Position Sensor Out of Range Low
• P1121 — Throttle Position Sensor Signal Not Consistent with Mass Airflow Signal
• P1122 — Throttle Position Stuck Closed
• P1123 — Throttle Position Stuck Open
• P1124 — Throttle Position Sensor Signal Out of Self-Test Range
• P1125 — Throttle Position Sensor Signal Intermittent
• P1127 — HO2S Bank 1 Sensor 2 Heater Not On During Key On Engine Running Self-Test
• P1128 — HO2S Bank 1 Sensor 1 Signals Swapped in Key On Engine Running Self-Test
• P1130 — HO2S Bank 1 Sensor 1 Not Switching (Fuel Control Limit Reached)
• P1131 — HO2S Bank 1 Sensor 1 Signal Below 0.45V (A/F Ratio Too Lean)
• P1132 — HO2S Bank 1 Sensor 1 Signal Above 0.45V (A/F Ratio Too Rich)
• P1135 — HO2S Bank 1 Sensor 1 Heater Circuit Low Input
• P1136 — HO2S Bank 1 Sensor 1 Heater Circuit High Input
• P1137 — HO2S Bank 1 Sensor 2 Not Switching (Fuel Control Limit Reached)
• P1138 — HO2S Bank 1 Sensor 2 Signal Above 0.45V (A/F Ratio Too Rich)
• P1141 — HO2S Bank 1 Sensor 2 Heater Circuit Low Input
• P1142 — HO2S Bank 1 Sensor 2 Heater Circuit High Input
• P1143 — HO2S Bank 1 Sensor 3 Signal Below 0.45V (A/F Ratio Too Lean)
• P1144 — HO2S Bank 1 Sensor 3 Signal Above 0.45V (A/F Ratio Too Rich)
• P1150 — HO2S Bank 2 Sensor 1 Not Switching (Fuel Control Limit Reached)
• P1151 — HO2S Bank 2 Sensor 1 Signal Below 0.45V (A/F Ratio Too Lean)
• P1152 — HO2S Bank 2 Sensor 1 Signal Above 0.45V (A/F Ratio Too Rich)
• P1169 — HO2S Bank 1 Sensor 1 Circuit Fixed (Bank 1 Sensor 1)
• P1170 — HO2S Bank 1 Sensor 1 Circuit Fixed (Bank 1 Sensor 1)
• P1173 — HO2S Bank 2 Sensor 1 Circuit Fixed (Bank 2 Sensor 1)
• P1195 — EGR Boost Sensor Circuit
• P1196 — Ignition Switch Start Circuit
• P1235 — Fuel Pump Control Circuit
• P1236 — Fuel Pump Control Out of Range
• P1250 — Pressure Regulator Control Solenoid Circuit
• P1252 — Pressure Regulator Control Solenoid 2 Circuit
• P1260 — Anti-Theft System Signal Detected - Engine Disabled
• P1270 — Engine RPM or Vehicle Speed Limit Reached
• P1309 — Misfire Detection Monitor
• P1345 — No CMP or SGC Signal
• P1351 — Ignition Diagnostic Monitor Signal Lost to PCM or Out of Range
• P1352 — Ignition Coil A Primary Circuit
• P1353 — Ignition Coil B Primary Circuit
• P1354 — Ignition Coil C Primary Circuit
• P1358 — Ignition Diagnostic Monitor Signal Out of Self-Test Range
• P1359 — SPOUT Signal Lost to Powertrain Control Module or Out of Range
• P1360 — Ignition Coil A Secondary Circuit
• P1361 — Ignition Coil B Secondary Circuit
• P1362 — Ignition Coil C Secondary Circuit
• P1364 — Ignition Coil Primary Circuit
• P1365 — Ignition Coil Secondary Circuit
• P1390 — Octane Adjust Shorting Bar Out or Circuit Open
• P1400 — DPFE Sensor Circuit Low Input
• P1401 — DPFE Sensor Circuit High Input
• P1402 — EGR Valve Position Sensor Circuit
• P1405 — DPFE Sensor Upstream Hose Off or Plugged
• P1406 — DPFE Sensor Downstream Hose Off or Plugged
• P1407 — No EGR Flow Detected
• P1408 — EGR System Flow Out of Key On Engine Running Self-Test Range
• P1409 — EGR Vacuum Regulator Solenoid Circuit
• P1410 — EGR Boost Solenoid Valve Stuck
• P1443 — EVAP System Purge Flow Fault
• P1444 — EVAP Purge Flow Sensor Circuit Low Voltage
• P1446 — EVAP Purge Flow Sensor Circuit High Voltage
• P1449 — CDCV or Throttle Position Control Valve Circuit
• P1450 — EVAP Control System Fault
• P1451 — Canister Vent Solenoid Circuit
• P1455 — Fuel Tank Level Sensor Circuit
• P1460 — Wide Open Throttle A/C Cut-Off Relay Circuit
• P1464 — Air Conditioning Control Signal Circuit
• P1474 — Fan Control (Primary Winding) Circuit
• P1479 — Fan Control (Condenser Primary) Circuit
• P1485 — EGR Vacuum Solenoid Circuit
• P1486 — EGR Vent Solenoid Circuit
• P1487 — EGR-CHK (Boost) Solenoid Circuit
• P1496 — EGR Valve Motor Coil 1 Open or Shorted
• P1497 — EGR Valve Motor Coil 2 Open or Shorted
• P1498 — EGR Valve Motor Coil 3 Open or Shorted
• P1499 — EGR Valve Motor Coil 4 Open or Shorted
• P1500 — Vehicle Speed Sensor Intermittent Signal
• P1501 — Vehicle Speed Sensor Out of Self-Test Range
• P1502 — Vehicle Speed Sensor Circuit Error
• P1504 — Idle Air Control Solenoid Circuit Intermittent
• P1505 — Idle Air Control System at Adaptive Clip
• P1506 — Idle Air Control System Overspeed Detected
• P1507 — Idle Air Control System Underspeed Detected
• P1508 — Bypass Air Solenoid 1 Circuit
• P1509 — Bypass Air Solenoid 2 Circuit
• P1512 — VTCS Fault
• P1521 — VRIS Solenoid 1 Circuit
• P1522 — VRIS Solenoid 2 Circuit
• P1523 — VICS Solenoid Circuit
• P1524 — Charge Air Cooler Bypass Solenoid Circuit
• P1525 — ABV Vacuum Solenoid Circuit
• P1526 — ABV Vent Solenoid Circuit
• P1529 — L/C Atmospheric Balance Air Control Valve Circuit
• P1540 — ABV System Fault
• P1562 — Powertrain Control Module +BB Voltage Low
• P1569 — VTCS Circuit Low Input
• P1570 — VTCS Circuit High Input
• P1601 — Powertrain Control Module Communication Line to TCM Error
• P1602 — Powertrain Control Module Communication Line to TCM Error
• P1603 — Immobilizer System Fault
• P1604 — Immobilizer System Fault
• P1605 — Powertrain Control Module Keep Alive Memory Test Error
• P1608 — Powertrain Control Module (ECM CPU) DTC Test Fault
• P1609 — Powertrain Control Module (ECM CPU) Knock Sensor Circuit
• P1621 — Immobilizer System Fault
• P1622 — Immobilizer System Fault
• P1623 — Immobilizer System Fault
• P1624 — Immobilizer System Fault
• P1627 — Powertrain Control Module (ECM/TCS) Line Communication Error
• P1628 — Powertrain Control Module (ECM/TCS) Any Line Communication Error
• P1631 — Generator Output Voltage Signal (No Output)
• P1632 — Battery Voltage Monitor Circuit
• P1633 — Battery Overcharge Fault
• P1634 — Generator Terminal B Circuit Open
• P1650 — Power Steering Pressure Switch Out of Range Fault
• P1651 — Power Steering Pressure Switch Circuit
• P1652 — Power Steering Pressure Switch Circuit
• P1701 — Transmission Range Sensor Reverse Engagement Error
• P1702 — Transmission Range Sensor Circuit Intermittent
• P1703 — Brake On/Off Switch Out of Self-Test Range
• P1705 — Transmission Range Sensor Out of Self-Test Range
• P1709 — Clutch Pedal Position Switch Circuit
• P1711 — Transmission Fluid Temperature Sensor Circuit Out of Self-Test Range
• P1713 — Transmission Fluid Temperature Sensor Circuit
• P1714 — Shift Solenoid 1 Mechanical Fault
• P1715 — Shift Solenoid 2 Mechanical Fault
• P1716 — Shift Solenoid 3 Mechanical Fault
• P1717 — Shift Solenoid 4 Mechanical Fault
• P1718 — Transmission Fluid Temperature Sensor Circuit
• P1720 — Vehicle Speed Sensor 2 Signal Error
• P1729 — Transmission 4x4 Low Switch Error
• P1740 — Torque Converter Clutch Solenoid Mechanical Fault
• P1741 — Torque Converter Clutch Control Electrical Fault
• P1742 — Torque Converter Clutch Solenoid Shorted
• P1743 — Torque Converter Clutch Failed On (TCIL On)
• P1744 — Torque Converter Clutch Solenoid Mechanical Fault
• P1746 — Electronic Pressure Control Solenoid Circuit Open
• P1747 — Electronic Pressure Control Solenoid Circuit
• P1749 — Electronic Pressure Control Solenoid Circuit Low
• P1751 — Transmission Shift Solenoid A Mechanical Fault
• P1752 — Transmission Shift Solenoid A Circuit Shorted
• P1754 — Transmission Coast Clutch Solenoid Electrical Fault
• P1756 — Transmission Shift Solenoid B Mechanical Fault
• P1757 — Transmission Shift Solenoid B Circuit Shorted
• P1761 — Transmission Shift Solenoid 3 Mechanical Fault
• P1762 — Transmission SS3/SS4/Overdrive Band Fault
• P1765 — Transmission 3-2 Timing Solenoid Valve
• P1767 — Torque Converter Clutch Solenoid Circuit
• P1771 — Throttle Position Sensor Circuit Open to Transmission Control Module
• P1772 — Throttle Position Sensor Circuit Shorted to Transmission Control Module
• P1780 — Transmission Control Switch Circuit
• P1781 — Transmission 4x4 Low Switch Out of Range Fault
• P1783 — Transmission Fluid Temperature High Input
• P1788 — 3-2T/CCS Circuit Open
• P1789 — 3-2T/CCS Circuit Shorted
• P1794 — Powertrain Control Module Battery Direct Power Circuit
• P1797 — Park/Neutral Switch Open or Short Circuit
• P1900 — Turbine Speed Sensor Circuit Intermittent
• P1901 — Torque Converter Clutch Circuit Intermittent