All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
P1000: Manufacturer Specific Powertrain System Code
Ford: This code indicates a problem with the engine control module (ECM) or powertrain control module (PCM) communication. Toyota: This code is related to the engine control module (ECM) or transmission control module (TCM) communication. Honda: This code is a generic communication error between the engine control module (ECM) and other modules.
P1001: Manufacturer Specific Powertrain System Code
Ford: Fuel Pressure Sensor Circuit Malfunction; Toyota: Fuel Pressure Sensor Circuit Low Voltage; Honda: Fuel Pressure Sensor Circuit High Voltage
P1002: Manufacturer Specific Powertrain System Code
Ford: Fuel Pressure Sensor Circuit Malfunction; Toyota: Fuel Pressure Sensor Circuit Low Voltage; Honda: Fuel Pressure Sensor Circuit High Voltage
P1003: Fuel Pressure Sensor Circuit Malfunction
The fuel pressure sensor circuit has malfunctioned, causing the engine to run rich or lean. This code is specific to Ford vehicles. (Ford)
Manufacturer Specific Code P1004
Diagnostic trouble code for manufacturer specific system.
Manufacturer Specific Code P1005
Diagnostic trouble code for manufacturer specific system.
P1006: Fuel Pressure Sensor Circuit Malfunction
The fuel pressure sensor circuit is malfunctioning, which can cause issues with engine performance, fuel efficiency, and potentially lead to engine damage. (Ford)
P1007: Fuel Pressure Regulator Control Circuit Malfunction
The fuel pressure regulator control circuit has malfunctioned, causing the fuel pressure to be out of range. This code is specific to Ford vehicles. (Ford)
P1008: Fuel Pressure Regulator Circuit Malfunction
The fuel pressure regulator circuit is malfunctioning, which can cause issues with engine performance and fuel efficiency. This code is specific to Ford vehicles. (Ford)
P1009: Manufacturer Specific Powertrain System Fault
Ford: The P1009 code indicates a fault in the powertrain system, but the specific cause is manufacturer-specific. Toyota: The code is related to a malfunction in the engine control module (ECM) or transmission control module (TCM). Honda: The code is a generic powertrain system fault, but the exact cause is unknown.
P1010: 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.
P1011: 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.
P1012: 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.
P1013: 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.
P1014: 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.
P1015: 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.
P1016: 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)
P1017: 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 wiring. (Toyota)
P1018: 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.
P1019: 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.
P1020: 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.
P1021: 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.
P1022: 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.
P1023: 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.
P1024: 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. This code is specific to Ford vehicles. (Ford)
P1025: 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.
P1026: 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.
P1027: 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.
P1028: 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.
P1029: 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)
P1030: 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.
P1031: 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.
P1032: 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 associated wiring.
P1033: 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.
P1034: Fuel Pressure Regulator Control Circuit Low Input
The fuel pressure regulator control circuit low input is detected. This code is specific to Ford vehicles. The fuel pressure regulator is not receiving the correct signal from the engine control module.
P1035: 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.
P1036: 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.
P1037: 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.
P1038: 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.
P1039: 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.
P1040: Fuel Pressure Regulator Circuit Malfunction
The fuel pressure regulator circuit has malfunctioned, causing the fuel pressure to be out of range. This code is specific to Ford vehicles. (Ford)
P1041: 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.
P1042: 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. This code is specific to Ford vehicles.
P1043: 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)
P1044: 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.
P1045: 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.
P1046: 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 associated wiring.
P1047: 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.
P1048: 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.
P1049: 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 indicates that the fuel pressure regulator is not receiving the correct input signal from the engine control module.