P1400

Manufacturer-specific fault code

This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:

Code breakdown

P — System

Powertrain (engine, transmission, fuel & emissions)

1 — Type

Manufacturer-specific

4 — Subsystem

Auxiliary emission controls

Fiat
Input basso circuito EGR ritorno pressione differenziale o comando posizione valvola ricircolo gas di scarico
Ford Lincoln Mercury
Differential Pressure Feedback Electronic Sensor Circuit Low Voltage
BMW
Heated Catalyst Battery Voltage or Current Too Low During Heating Bank 1
Jaguar
Exhaust Gas Recirculation Valve Postion Control
Lexus
Sub-TP Sensor Malfunction
Mazda
DPFE Sensor Circuit Low Input
Mitsubishi
Manifold Differential Pressure Sensor Circuit
Nissan
EGRC Solenoid Valve
Subaru
Fuel Tank Pressure Control Solenoid Low Input
Toyota
Sub-Throttle Position Sensor
Volkswagen
EGR Valve Circuit Electrical Malfunction