TuningBot DTC Database · v4.37.14
12 manufacturer-specific interpretations across 12 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected improper operation of the Cold start emission control. This is the manufacturer-specific definition used by Chevrolet.
ChryslerThe control module detected improper operation of the Manifold differential pressure (MOP) sensor,EGR system circuit. This is the manufacturer-specific definition used by Chrysler.
DodgeThe control module detected improper operation of the Manifold differential pressure (MOP) sensor,exhaust gas recirculation (EGR) system circuit. This is the manufacturer-specific definition used by Dodge.
FordThe control module detected that the signal in the Differential Pressure Feedback Electronic circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Ford.
HyundaiThe control module detected a fault associated with the Manifold Diff. Pressure Sensor circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
JeepThe control module detected a fault associated with the Manifold Differential Pressure sensor condition circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.
Land RoverThe control module detected that the Exhaust gas pressure voltage stayed below the expected range. This is the manufacturer-specific definition used by Land Rover.
Mercedes-BenzThe control module detected improper operation of the Exhaust gas recirculation (EGR) solenoid circuit. This is the manufacturer-specific definition used by Mercedes-Benz.
MINIThe control module detected that the Heated Catalyst Battery Voltage or Current value was below the expected limit. This is the manufacturer-specific definition used by MINI.
MitsubishiThe control module detected improper operation of the Manifold absolute pressure (MAP) circuit. This is the manufacturer-specific definition used by Mitsubishi.
VAGThe control module detected improper operation of the Exhaust gas recirculation (EGR) valve/solenoid, Bank 1 circuit. This is the manufacturer-specific definition used by Audi.
VolvoThe control module detected that the Outside air temperature signal stayed below the expected range. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (12 interpretations). The control module detected improper operation of the Cold start emission control. This is the manufacturer-specific definition used by Chevrolet.
P1400 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Ford, Hyundai, Jeep, Land Rover, Mercedes-Benz, MINI, Mitsubishi, VAG, Volvo. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: EGR System
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