All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
P1400: Fuel Pressure Sensor Circuit Malfunction
The fuel pressure sensor circuit has malfunctioned, causing the engine computer to set a code. This code is specific to Ford vehicles. (Ford)
P1401: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It means that the fuel pressure regulator is not receiving the correct signal from the engine control module (ECM) to regulate fuel pressure.
P1402: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator control circuit, or a wiring issue.
P1403: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator's electrical circuit, or a wiring issue.
P1404: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1405: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator control circuit, or a wiring issue.
P1406: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1407: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is detected, indicating a problem with the fuel pressure regulator or its associated wiring. (Toyota)
P1408: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1409: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles.
P1410: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1411: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles and is related to the fuel pressure regulator's ability to maintain the correct fuel pressure in the engine.
P1412: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a wiring issue, or a problem with the engine control module.
P1413: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a common issue in Ford vehicles, indicating a problem with the fuel pressure regulator or its wiring.
P1414: Fuel Pressure Regulator Control Circuit Low
The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its associated wiring. This code is specific to Ford vehicles. (Ford)
P1415: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a wiring issue, or a problem with the engine control module.
P1416: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator's electrical circuit, or a faulty fuel pump.
P1417: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles.
P1418: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1419: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It means that the fuel pressure regulator is not receiving the correct signal from the engine control module (ECM) to regulate fuel pressure.
P1420: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1421: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1422: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles and is related to the fuel pressure regulator's ability to maintain the correct fuel pressure.
P1423: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1424: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1425: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may cause issues with engine performance, fuel efficiency, and emissions.
P1426: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator control circuit, or a wiring issue.
P1427: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a wiring issue, or a problem with the engine control module.
P1428: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may be caused by a faulty fuel pressure regulator, a wiring issue, or a problem with the engine control module.
P1429: Fuel Pressure Regulator Control Circuit Low
The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its wiring. This code is specific to Ford vehicles. (Ford)
P1430: Fuel Pressure Regulator Control Circuit Low
The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its wiring. (Toyota)
P1431: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is detected in Ford vehicles. This code indicates a problem with the fuel pressure regulator or its associated wiring.
P1432: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may be caused by a faulty fuel pressure regulator, a problem with the fuel pressure regulator's electrical circuit, or a faulty fuel pump.
P1433: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1434: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator control circuit, or a wiring issue.
P1435: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator control circuit, or a wiring issue.
P1436: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a common issue in Ford vehicles, indicating a problem with the fuel pressure regulator or its wiring.
P1437: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1438: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator's electrical circuit, or a wiring issue.
P1439: Fuel Pressure Regulator Control Circuit Low
The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its circuit. (Toyota)
P1440: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a wiring issue, or a problem with the engine control module.
P1441: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It means that the fuel pressure regulator is not receiving the correct signal from the engine control module (ECM) to regulate fuel pressure.
P1442: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may be caused by a faulty fuel pressure regulator, a wiring issue, or a problem with the engine control module.
P1443: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles.
P1444: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles.
P1445: Fuel Pressure Regulator Control Circuit Low
The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its associated wiring. (Toyota)
P1446: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator control circuit. This code is specific to Ford vehicles and is related to the fuel system.
P1447: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may be caused by a faulty fuel pressure regulator, a faulty fuel pressure regulator control module, or a wiring issue.
P1448: Fuel Pressure Regulator Control Circuit Low
The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its associated wiring. (Toyota)
P1449: Fuel Pressure Regulator Control Circuit Low Voltage
The fuel pressure regulator control circuit is experiencing low voltage, which can cause issues with fuel pressure and engine performance. (Toyota)