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P1400 - P1499 OBD II Diagnostic Codes

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P1400 - P1499 Numbered Code Identification Chart
 P1400 DPFE Sensor Low Voltage (Mazda)
 P1400 DPFE Sensor Low Voltage (Ford)
 P1401 DPFE Sensor High Voltage (Mazda)
 P1401 DPFE Sensor High Voltage (Ford)
 P1403 DPFE Hoses Reversed (Mazda)
 P1403 No 5 Volts To EGR Sensor (Chrysler)
 P1404 Exhaust Gas Recirculation (EGR) Valve Pintle Stuck Open
 P1405 DPFE Upstream Hose Off Or Plugged (Mazda)
 P1405 DPFE Upstream Hose Off Or Plugged (Ford)
 P1406 DPFE Downstream Hose Off Or Plugged (Mazda)
 P1406 DPFE Downstream Hose Off Or Plugged (Ford)
 P1407 EGR No Flow Detected (Mazda)
 P1408 EGR Out Of Self Test Range (Mazda)
 P1408 EGR Out Of Self Test Range (Ford)
 P1409 Electronic Vacuum Regulator Control Circuit Malfunction (Mazda)
 P1409 EGR Vacuum Regulator Solenoid Circuit Malfunction (Ford)
 P1411 Secondary Air Injection System Downstream Flow (Ford)
 P1413 Secondary Air Injection System Monitor Circuit Low (Ford)
 P1414 Secondary Air Injection System Monitor Circuit High (Ford)
 P1432 THTRC Circuit Failure (Ford)
 P1441 Evaporative System Flow During Non-Purge
 P1443 Evaporative Emission Control System (Mazda)
 P1443 Small Or No Purge Flow Condition (Ford)
 P1444 Purge Flow Sensor Low Input (Mazda)
 P1445 Purge Flow Sensor High Input (Mazda)
 P1450 Unable To Bleed Up Fuel Tank Vacuum (Ford)
 P1451 EVAP Control System Canister Vent Solenoid Circuit Malfunction (Ford)
 P1457 Leak Detected In EVAP Control Sys.(EVAP Canister Sys.) (Acura)
 P1460 WOT A/C Cutoff Circuit Malfunction (Mazda)
 P1460 WOT A/C Cutoff Circuit Malfunction (Ford)
 P1461 ACP Sensor High Voltage (Ford)
 P1462 ACP Sensor Low Voltage (Ford)
 P1463 ACP Sensor Insufficent Pressure Change (Ford)
 P1464 A/C Demand Out Of Range (Ford)
 P1469 Low A/C Cycling Period (Ford)
 P1474 HCF Primary Circuit Failure (Ford)
 P1474 LFC Primary Circuit Failure (Ford)
 P1476 Too Little Secondary Air (Chrysler)
 P1477 Too Much Secondary Air (Chrysler)
 P1477 MFC Primary Circuit Failure (Ford)
 P1478 Battery Temp Sensor Volts Out of Limit (Chrysler)
 P1479 HFC Primary Circuit Failure (Ford)
 P1479 Transmission Fan Relay Circuit (Chrysler)
 P1480 PCV Solenoid Valve (Chrysler)
 P1482 Catalyst Temperature Sensor Circuit Shorted Low (Chrysler)
 P1483 Engine Cooling System Performance
 P1483 Catalyst Temperature Sensor Circuit Shorted High (Chrysler)
 P1484 Catalytic Converter overheat Detected (Chrysler)
 P1485 Air Injection Solenoid Circuit (Chrysler)
 P1486 Evap Leak Monitor Pinched Hose (Chrysler)
 P1487 Hi Speed Rad Fan CTRL Relay Circuit (Chrysler)
 P1488 Auxiliary 5 Volt Supply Output Too Low (Chrysler)
 P1489 High Speed Fan CTRL Relay Circuit (Chrysler)
 P1490 Low Speed Fan CTRL Relay Circuit (Chrysler)
 P1491 Rad Fan Control Relay Circuit (Chrysler)
 P1491 Malfunction In EGR System (Acura)
 P1492 Ambient/Batt Temp Sen Volts Too High (Chrysler)
 P1493 Ambient/Batt Temp Sen Volts Too Low (Chrysler)
 P1494 Leak Detection Pump Switch or Mechanical Fault (Chrysler)
 P1495 Leak Detection Pump Solenoid Circuit (Chrysler)
 P1496 5 Volt Supply Output Too Low (Chrysler)
 P1498 High speed Rad Fan Ground CTRL Rly Circuit (Chrysler)
 P1498 Voltage Problem In EGR Valve Position Sensor Circuit (Acura)

 

 
     
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