• P1400  – DPFE Circuit Low Input
• P1401  – DPFE Circuit High Input
• P1402  – EGR Metering Orifice Restricted
• P1403  – DPFE Sensor Hoses Reversed
• P1404  – IAT – B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance
• P1405  – DPFE Sensor Upstream Hose Off Or Plugged
• P1406  – Exhaust Gas Recirculation (EGR) Position Sensor Performance
• P1407  – EGR No Flow Detected
• P1408  – EGR Flow Out Of Self Test Range
• P1409  – EVR Control Circuit Malfunction
• P1411  – SAI System Incorrect Downstream Flow Detected
• P1413  – SAI System Monitor Circuit Low Input
• P1414  – SAI System Monitor Circuit High Input
• P1415  – Air Pump Circuit Malfunction/ (AIR) System Bank 1
• P1416  – Port Air Circuit Malfunction/ (AIR) System Bank 2
• P1417  – Port Air Relief Circuit Malfunction
• P1418  – Split Air #1 Circuit Malfunction
• P1419  – Split Air #2 Circuit Malfunction
• P1420  – Catalyst Temperature Sensor Failure
• P1421  – Catalyst Damage
• P1422  – EGI Temperature Sensor Failure
• P1423  – EGI Functionality Test Failed
• P1424  – EGI Glow Plug Primary Failure
• P1425  – EGI Glow Plug Secondary Failure
• P1426  – EGI Mini – MAF Failed Out Of Range
• P1427  – EGI Mini – MAF Failed Short Circuit
• P1428  – EGI Mini – MAF Failed Open Circuit
• P1429  – Electric Air Pump Primary Failure
• P1430  – Electric Air Pump Secondary Failure
• P1433  – A/C Refrigerant Temperature Circuit Low
• P1434  – A/C Refrigerant Temperature Circuit High
• P1435  – A/C Refrigerant Temperature Circuit Range/Performance
• P1436  – A/C Evaporator Air Temperature Circuit Low
• P1437  – A/C Evaporator Air Temperature Circuit High
• P1438  – A/C Evaporator Air Temperature Circuit Range/Performance
• P1439  – Floor Temperature Switch Circuit Malfunction
• P1440  – Purge Valve Stuck Open
• P1441  – Evaporative Emission Control (EVAP) System Leak
  • P1441 – AUDI EGR Vacuum Regulator Solenoid Valve Open/Short To Ground
  • P1441 – BMW Leakage Diagnostic Pump Control Open Circuit
  • P1441 – BUICK EVAP System Flow During Non-Purge Condition
  • P1441 – CADILLAC EVAP System Flow During Non-Purge Condition
  • P1441 – CHEVROLET EVAP System Flow During Non-Purge Condition
  • P1441 – DODGE EVAP System Flow During Non-Purge Condition
  • P1441 – GMC EVAP System Flow During Non-Purge Condition
  • P1441 – INFINITI Evaporative Emission Control System Very Small Leak
  • P1441 – ISUZU EVAP System Flow During Non-Purge
  • P1441 – LEXUS Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
  • P1441 – MINI Leakage Diagnostic Pump Control Open Circuit
  • P1441 – NISSAN Evaporative Emission Control System Very Small Leak
  • P1441 – PONTIAC EVAP System Flow During Non-Purge Condition
  • P1441 – SATURN EVAP System Flow During Non-Purge Condition
  • P1441 – SATURN EVAP System Flow During Non-Purge Condition
  • P1441 – SCION Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
  • P1441 – SUBARU Fuel Tank Pressure Control System High Input
  • P1441 – TOYOTA Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
  • P1441 – VOLKSWAGEN EGR Vacuum Regulator Solenoid Valve Open/Short To Ground
• P1442  – Evaporative Emission Control System Leak Detected
• P1443  – Evaporative Emission Control System Control Valve
• P1444  – Purge Flow Sensor Circuit Low Input
• P1445  – Purge Flow Sensor Circuit High Input
• P1446  – Evaporative Vac Solenoid Circuit Malfunction
• P1447  – ELC System Closure Valve Flow Fault
• P1448  – ELC System 2 Fault
• P1449  – Evaporative Check Solenoid Circuit Malfunction
• P1450  – Unable To Bleed Up Fuel Tank Vacuum
• P1451  – Evap Emission Control Sys Vent Control Valve Circuit
• P1452  – Unable To Bleed – Up Vacuum in Tank
• P1453  – Fuel Tank Pressure Relief Valve Malfunction
• P1454  – Evaporative System Vacuum Test Malfunction
• P1455  – Evap Emission Control Sys Leak Detected (Gross Leak/No Flow)
• P1456  – Fuel Tank Temperature Sensor Circuit Malfunction
• P1457  – Unable To Pull Vacuum In Tank
• P1460  – Wide open throttle A/C cutoff relay circuit
• P1461  – A/C pressure sensor circuit voltage low
• P1462  – A/C pressure sensor circuit voltage high
• P1463  – A/C Pressure Sensor Insufficient Pressure Change
• P1464  – A/C Demand Out of Self Test Range
• P1465  – A/C Relay Circuit Malfunction
• P1466  – A/C Refrigerant Temperature Sensor/Circuit Malfunction
• P1467  – A/C Compressor Temperature Sensor Malfunction
• P1468  – SSPOD Open Circuit or Closed Circuit Fault
• P1469  – Low A/C Cycling Period
• P1470  – A/C Cycling Period Too Short
• P1471  – Electrodrive Fan 1 Operational Failure (Driver Side)
• P1472  – Electrodrive Fan 2 Operational Failure (Passenger Side)
• P1473  – Fan Secondary High With Fan(s) Off
• P1474  – Low Fan Control Primary Circuit Malfunction
• P1475  – Fan Relay (Low) Circuit Malfunction
• P1476  – Fan Relay (High) Circuit Malfunction
• P1477  – Additional Fan Relay Circuit Malfunction
• P1478  – Cooling Fan Driver Fault
• P1479  – High Fan Control Primary Circuit Malfunction
• P1480  – Fan Secondary Low with Low Fan On
• P1481  – Fan Secondary Low With High Fan On
• P1482  – SCP
• P1483  – Power To Fan Circuit Overcurrent
• P1484  – Open Power To Ground VCRM
• P1485  – EGRV Circuit Malfunction
• P1486  – EGRA Circuit Malfunction
• P1487  – EGRCHK Solenoid Circuit Malfunction
• P1490  – Secondary Air Relief Solenoid Circuit Malfunction
• P1491  – Secondary Switch Solenoid Circuit Malfunction
• P1492  – APLSOL Solenoid Circuit Malfunction
• P1493  – RCNT Solenoid Circuit Malfunction
• P1494  – SPCUT Solenoid Circuit Malfunction
• P1495  – TCSPL Solenoid Circuit Malfunction

OBDII Codes P1400 to P1499