dtc codes.  Software disable DTC, software clear DTC errors, disable DTC error codes in the ECU. Decoding error codes

Our company has been professionally calibrating, modifying and chip-tuning ECU programs for modern gasoline and diesel engines for more than 10 years. We do our work quickly, efficiently, with a guarantee.

Software disable DTC (error codes) in the ECU firmware.

We disable any (including active DTC) errors in most ECUs of modern diesel and gasoline engines. We work with the programs of most modern ECUs manufactured by concerns Continental, Cummins, Bosch, Delphi, Delco, Denso, Magneti Marelli, Matsushita, Siemens, Sagem, Visteon, Valeo, Hitachi, Keihin, Kefico etc. It is possible to disable almost any DTC error code from the ECU program. After software removalDTC(errors or errors) ECU stops noticing disabled in firmware DTC and even if this (disabled) error occurs, it will not be visible during diagnostics and the MIL (CHECK ENGINE) warning lamp on the instrument panel will not light up.

We would like to make some clarifications - disable ECU error codes does not solve the problem, but only masks it. Firmware with disabled DTCs can sometimes really save the owner's money on replacing an expensive node (provided that the node that causes an error or errors is working), but it should be remembered that deleted in the program DTC never seen by a scanner, which in some cases can greatly complicate the problem of troubleshooting a car. If you have decided to disable errors in the control unit program, we will carry out this work to disable it without any problems and give a guarantee for its correctness, but no guarantee is given for the operation of the program. Solution for disable errors in the computer(DTC removal) should only be taken by a highly qualified diagnostician, having agreed this decision with the client.

For disable errors in the ECU program We use only licensed specialized software.

Calibration of each firmware is carried out only individually. We need a file read from the ECU in an open binary form and sent from you, a description of the problem and a list of errors to disable in the ECU (in the form of codes according to the OBDII standard).

Programmatic removal of errors produced only in the original firmware read from the vehicle's ECU by excluding them from the DTC table of the control program.

Estimated time required to complete the work software removal of DTC in the firmware of a standard control unit - about 20-30 minutes. After completing the work, we send the finished tuning program to you by mail. You just have to write it to the car's ECU. All software modifications and chip tuning are guaranteed.

For any questions, please email us [email protected] or Skype: mptun

We recommend visiting our online store of specialized diagnostic equipment and equipment for car chip tuning - www.carprog.ru

D for car services and those. centers that do not provide their customers with the services of programmatic removal of particulate filters, removal of USR and swirl flaps and chip tuning, but who want to expand their range of activities, there is a special offer for staff training and the provision of the necessary equipment for the qualified provision of the above services.

Write a letter to a specialist.

Also, we carry out all work on chip-tuning of cars on a turnkey basis and the complex removal of particulate filters and catalysts, DTC shutdown and work on finalizing and tuning exhaust systems in our car service in Moscow.

Description, purpose, standards.

Diagnostic Trouble Codes (DTCs) are used to determine if the vehicle is malfunctioning. These codes determine the type of equipment, the functional unit and, in fact, the problem.

The ODBII standard implies a five-digit code consisting of:

1. Letters designating the type of equipment.

  • P- Powertrain - the actual engine, power plant, power unit.
  • B- Body - body, devices associated with the body (security, locks, lights, etc.).
  • C- Chassis - chassis, chassis, brakes, ABS, control systems (steering, traction control, anti-lock braking system or ESP or IVD).
  • U- Network - on-board network, problems related to the name of the network itself. In practice, this is the self-diagnosis zone.

2. Digit type code.

  • 0 - Code determined by the single SAE standard (J2012).
  • 1 - The code assigned by the manufacturer of the car brand, in our case, is the personal code of the Ford Motor Company.
  • 2 - The code assigned to a particular brand of car, in our case, is the Fiesta/Fusion personal code.

3. The number of the functional unit.

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7 - Transmission.
4. Two-digit error number (malfunction, failure).

Ford uses a different standard - 4 digits for DTC. In order to determine the node and the malfunction from it, one should either be guided by the transformation of the code into the ODBII standard, or use tabular data to determine the site and the cause of the malfunction.

The four-digit code consists of the following elements:

1. The symbol for designating the type of equipment and at the same time the type of code:

  • 1 - The power unit is a manufacturer's standard.
  • 2 - The power unit is a model standard.
  • 3 - The power unit - additional.
  • 4 - Chassis - generally accepted standard SAE (J2012).
  • 5 - Chassis - manufacturing standard.
  • 6 - Chassis - model standard.
  • 7 - Chassis - additional.
  • 8 - Body - generally accepted standard SAE (J2012).
  • 9 - The body is a manufacturing standard.
  • A- Body - model standard.
  • B- Body - additional.
  • C- Network - Common SAE Standard (J2012).
  • D- Network - manufacturing standard.
  • E- Network - model standard.
  • F- Network - optional.

2. The number of the functional node:

  • 1 - Fuel-air system (measuring units).
  • 2 - Fuel-air system (injection circuits).
  • 3 - Ignition system, malfunctions.
  • 4 - Emission control system.
  • 5 - System of regulation of turns, idling, speed.
  • 6 - Computer control system, bus interface.
  • 7 - Transmission.

3. Two-digit error number (malfunction, failure).

To decrypt the codes, you can use

The content of the article:
  • Five digit DTC. Element. Name. Refer to the solenoid on/off tables. Refer to Pinpoint Test A.

    Spare parts FORD RENAULT PEUGEOT CITROEN OPEL CHEVROLET. St. Petersburg tel. II DTC - DTC ECM - Engine control unit EEC - Electronic engine control EEPROM or.

    Curious! Throughout its history, the company logo has changed 8 times, while the Ford name itself has never disappeared from the emblem.

    DTC code. Description of the error code. Malfunction in the air flow meter circuit. Decoding error codes Ford FocusMTadmin.

    Reductant tank heater control - open circuit. Wiring short to ground, phase change drive. Exhaust gas cleaning system, fuel injector B - injector stuck. The temperature sensor of the reducing agent flow measurement unit is high.

    Error codes Ford Focus 2 in Russian

    As with any other car, Ford cars can malfunction from time to time. This will be reported to the vehicle owner by the vehicle's on-board computer through error codes that must be decoded in order to determine the breakdown. Technology does not stand still and now it is much easier to find out about the appearance of certain malfunctions in relatively new cars. If there is a problem with the Ford Focus, Transit or Mondeo vehicle, you can find out about it by the error code of the on-board computer.

    To find out about the error, you can go to a specialized service station, where the craftsmen, using special equipment, will diagnose your Ford and tell you exactly what is broken in it. However, such a procedure in the conditions of the financial crisis is not so cheap, and not every motorist can afford it. What to do in such cases?

    The answer is simple - you can find out about the malfunction yourself by making an independent diagnosis of the vehicle. To do this, use the instructions prepared by the experts of our resource. It should be noted that the codes that appear on the instrument panel may not be displayed accurately if there are errors in the operation of the on-board computer. Self-diagnosis, in principle, cannot be accurate, in contrast to checking the on-board computer for errors using special equipment.

    Therefore, if you feel that there are serious problems with the car, it is advisable to seek help from qualified specialists or purchase equipment that will help you accurately read error codes. So that you can determine what kind of malfunction is present in your Ford, a table describing the most popular errors is presented to your attention.

    BC recorded single or regular misfires. These combinations of numbers indicate a misfire in one of the twelve cylinders. Incorrect secondary air supply system reported. The system should be checked for leaks. The appearance of these codes on the laptop screen when diagnosing a car indicates: A more thorough check of the system should be carried out, as well as a failed valve should be replaced.

    It is one of the most frequently encountered in the diagnosis of Ford Mondeo or Focus vehicles. This combination indicates the inefficient operation of the catalyst system. The Check Engine lamp, which informs the driver of a malfunction, lights up orange on the speedometer.

    Malfunctions in the injector control circuit are reported. It is necessary to carry out additional diagnostics of the wires and identify the place of a break or short circuit. Fixed defects in the operation of the control circuit of the first or second cold start injectors. If one of these combinations appears, the on-board computer warns the driver about an incorrect signal coming from the fuel pump. A breakdown may consist in a short circuit, grounding, or a break in the wires of the primary or secondary electrical circuit.

    This combination informs the driver about breaks or short circuits in the electrical circuit of the ignition distributor. This can also cause misfiring. An incorrect signal is reported in the electrical circuit of the ignition distributor.

    Decoding error codes