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HONDA 1, 2, 3-digit Fault Codes DTC

Description of unique and 1, 2 & 3-digit error codes DTC for HONDA .

 

1 Malfunction of the oxygen regulator or its wiring. The problem should be sought in one of the lambda probes or their heaters, if the connection circuit is intact.

3.5 Wrong inlet pressure. Errors 03 or 05 may cause a seal failure.

4.9 Incorrect information coming from the engine crankshaft controller. If errors 04 or 09, it is necessary to test the operation of the wiring connected to the controllers.

6 Code 06 - breakdown of the refrigerant temperature sensor, possible display of incorrect readings on the dashboard

7 Failure in the throttle position sensor, this problem will lead to incorrect engine operation. If the controller itself is intact, it is necessary to test the operation of the damper.

8 Failure or malfunctioning of the controller, designed to determine the moment of top dead center in the cylinders

10 Malfunction of the intake air temperature controller

12 Malfunctions in the EGR system

13 Failure of the measuring device for fixing the level of external pressure

14 Failure of the air valve of the idle speed detection system

15 Failure of one or more ignition coils. The problem may be the poor contact of the devices with the wiring, as well as the malfunction of the candles. Sometimes these errors result from malfunctions related to the distributor.

16 Failure or malfunction of one of the engine nozzles

17 Problems with the speed controller. The problem may lie in the sensor mounted on the gearbox, as well as in the ABS controller.

20 Failures in the functioning of the ignition system, possible causes of the malfunction:

- outages or failure of one or more ignition coils;

- malfunction of the distributor - distributor;

- clogging or formation of soot on spark plugs; complete failure of elements is possible;

- damage, kink or disconnection of contacts on high-voltage wires;

- the formation of corrosion at the outputs of one of the elements of the ignition system as a result of - prolonged exposure to moisture;

- malfunction of the engine control unit.

30, 31 Error in the pulses from the automatic transmission control module. The problem may lie not only in the block, but also in one of the sensors.

41, 63 The control unit reports a malfunction of the heating device of one of the oxygen controllers

43 Incorrect pressure level recorded in the fuel supply system

59 Failure or malfunction of the exhaust gas temperature controller. This error code is typical only for vehicles with a TWC converter, in addition to KU versions

65 Malfunction of the heating device of the oxygen regulator

68 Failures in the operation of the ABS anti-lock system, it is necessary to test the sensors and wiring, as well as the control unit

70 Problems in the operation of an automatic transmission

74 Misfire recorded in the fourth engine cylinder

86 CAN bus communication line fault

94 Malfunction of the controller in the intake manifold.

HONDA 1 & 2 digit trouble codes DTC

1-digit and 2-digit HONDA automatic transmission trouble codes DTC

 

5, 6 Incorrect operation of the contact elements in the gear selector

30, 31 Combination 031 or 030 indicates problems in the functioning of the solenoid elements of the transmission unit

32 Error 032 is related to damage or breakage in the power line of the start valve solenoid

33 Failure or malfunction of the gearbox lock, check all sensors and test the integrity of the wiring

34 Failure of the drive shaft speed detection system. Possible malfunction of sensors or gearbox control unit.

35 Malfunction associated with the operation of the driven shaft

36 Failure or absence of a signal from the secondary shaft controller of the transmission unit. The cause of the problem must be sought in the sensor itself or in its wiring.

42 Failures in the operation of the gearshift control system

43 Start-up clutch malfunction. With such a problem, gear shifting difficulties are possible, and the box may go into emergency operation mode.

 

Description of the 2-digit error codes in the operation of the HONDA anti-lock braking system.

 

11 Damage to the wiring or cable breakage of the front right wheel speed controller. In addition to the sensors and wiring themselves, the cause of the problem may be a malfunction of the rotor mechanisms of the devices.

12 Invalid pulse coming from the same wheel speed sensor. Check wiring and connector integrity.

13 Open cable of the controller located on the front left wheel

14 Incorrect pulse applied to the control unit from the same controller

15 Short circuit on the power line or open circuit of the frequency regulator mounted on the rear right wheel

16 Incorrect pulse or distortion of the signal from the rear right wheel sensor. Wiring is tested for shorts and damage.

17 Open or shorted power line regulator located on the left rear wheel

18 Incorrect or distorted signal from the rear left wheel sensor

21, 22, 23, 24 Malfunction of the rotor element of one of the wheel speed sensors:

- front right (021);

- front left (022);

- rear right (023);

- rear left (024).

The cause of the problem may be a malfunction of the ABS control module.

31, 32, 33, 34, 35, 36, 37, 38 Malfunctions associated with the functioning of the solenoid valve of the pressure modulator. The cause of the problem may be damage or shorting of the power line. Also, the appearance of an error is sometimes associated with the incorrect functioning of the ABS control module.

41, 42, 43, 44 These combinations indicate a lock on one of the wheels, possible causes of the malfunction:

- speed controller;

- malfunction of the rotor mechanism of the sensor;

- failure or malfunctioning of the control module by the anti-lock braking system;

- breakdown of the pressure modulator;

- electrical circuit damage.

51 Malfunction in the system of blocking the electric motor of the pumping device ABS

52 The anti-lock pump pump motor is not activated

53 The electric motor of the ABS pumping device does not turn off, works without interruption, the cause of the problem, most likely, is the closure of the contact elements

54 Failure or poor contact with the vehicle electrical system ABS system relay

61 Undervoltage on the power supply line of the ABS control unit

62 High voltage in power wiring for anti-lock braking system

71 Message from the on-board computer stating that the wheels mounted on the vehicle have different diameters

81 Failure or malfunctioning of the ABS control module.

HONDA 2 & 3 digit error codes DTC

Description of the 2-digit and 3-digit codes of the HONDA passive safety system.

 

11, 12, 13, 14, 15 Incorrect values recorded by the on-board computer on the power supply and airbag control lines installed by the driver. The problem may be malfunctions of the squibs or sensors.

21, 22, 23, 24, 25 Open circuit or incorrect parameters received by the airbag control unit installed on the front passenger side

51, 52, 53, 54, 61, 62, 63, 64 Problems associated with the operation of the passive safety control module. The unit may transmit or receive incorrect data that does not correspond to normalized indicators.

71, 72, 73, 81, 82, 83 Malfunctions in the wiring of the SRS system

91, 92 Problems associated with the functioning of sensors or wiring of the passive safety system

101 Alert code for deployed frontal airbags.

 

1 and 2-digit HONDA error codes DTC in the operation of the electric power steering.

 

1 Failure or damage to the power cable and power relay control

2 Breakdown of the control module by the EUR system

3, 4, 5 Problems associated with powering the electric motor of the system. It is necessary to test the wiring and the quality of the contacts on the wires.

11, 12, 13, 14 Malfunctions in the operation of the rotation controller or its power line

21 General fault code about problems in the operation of the electric power steering. This combination in practice is usually caused by malfunctions in the wiring or safety elements.

 

2-digit HONDA OBD1 codes

 

02 Breakage, lack of signal or incorrect operation of the crankshaft position controller

03 Failure or poor quality contact with the wiring of the camshaft position sensor

08 Failure or malfunction of the airflow controller

09 Faulty temperature sensor of the cooling consumable. The cause of the problem is often the oxidation of the contacts, since the controller is installed in an expansion tank.

11 Temperature controller malfunction

12 Throttle position sensor malfunctioning or malfunctioning

15 Failure of the oxygen controller or its heating element. The cause of the problem may be poor contact and damage to the power and control lines.

16 The exhaust gas recirculation valve controller is out of order or the device receives an incorrect signal to the control unit

17 Malfunction of the oxygen sensor, but the problem may be in the elements of the ignition system

25 Malfunctions or breakdown of the fuel pressure valve

26 Blockage or failure of the purge valve

28 Exhaust gas recirculation valve malfunctioning or malfunctioning

29 Malfunction in the ventilation valve of the exhaust gas recirculation system

34 Idle air valve failure

67 Malfunction of the powertrain cooling fan relay. Clogging or fusion of contacts on the device connection block is possible.

 

Description of the 2-digit codes of the HONDA VSA Intelligent Anti-Skid System

 

11, 12, 13, 14, 15, 16, 17, 18 Possible causes noted in accordance with the error numbers:

damage to the wiring or cable breakage of the right wheel speed controller installed in front (11);

wrong pulse coming from the same sensor (12);

cable breakage of the controller located on the front left wheel (13);

incorrect pulse supplied to the control unit from the same controller (14);

a short circuit on the power line or an open circuit of the frequency regulator mounted on the rear right wheel (15);

wrong pulse or distortion of the signal coming from the same sensor (16);

open or shorted regulator power line located on the left rear wheel (17);

incorrect or distorted signal from the same sensor (18).

In addition to the sensors and wiring themselves, the cause of the problem may be a malfunction of the rotor mechanisms of the devices.

 

21, 22, 23, 24 Malfunction of the rotor element of one of the wheel speed sensors:

front right (21);

front left (22);

rear right (23);

rear left (24).

The cause of the problem may be a malfunction of the VSA control module.

 

25 Damage to the power line of the heading sensor. Failures in the operation of the cruise control system.

26 Malfunction of the power line to the lateral acceleration controller, one or more sensors

27 Damage to the power supply circuit of the steering angle sensor. The problem may also be the operation of the VSA module.

31, 32, 33, 34, 35, 36, 37, 38 Malfunctions associated with the functioning of the solenoid valve of the pressure modulator. The cause of the problem may be damage or shorting of the power line. Also, the appearance of an error is sometimes associated with the incorrect functioning of the ABS control module.

45, 46, 47, 48 Failure or malfunction of the electromagnetic valve of the modulator of the pressure system, it is necessary to test devices marked as:

- FRA

- FRD;

- Fla;

- Fld.

51 Malfunction of the locking system of the electric motor of the pumping device of the intelligent anti-snow safety system

52 The anti-lock pump pump motor is not activated

53 Malfunction of the VSA pump motor, the device does not turn off, it works without interruption. The main cause of the malfunction should be sought in the closure of the contact elements.

54 Fail Safe Relay Failure

55 The control unit has detected damage or an incorrect signal transmitted along the relay circuit of the intelligent anti-skid system. Diagnostics of the control device is required.

61 The on-board computer reports a reduced voltage on the power line of less than 10 volts

62 Too high voltage on the power line of the VSA control unit, exceeding 16 volts

71 The control unit reports that the wheels mounted on the vehicle have different diameters

72 High pressure in the system, the problem may be due to a faulty modulator or electric motor of the pumping device

81 Failure or incorrect operation, occurrence of failures in the functioning of the control module by the VSA system

83 Failure in the transmission of data sent from the engine control unit to the VSA control module, and vice versa. In addition to the devices themselves, it is recommended to test the wiring.

84 The on-board computer reports that the intelligent anti-skid system has been operating continuously for 70 seconds or more. Also, at a vehicle speed of more than 30 km / h, the VSA operates without interruption for 60 seconds.

Possible causes of the problem:

- mistakes made during the installation of zero points of the controllers on wheels designed to fix deviations from the course;

- incorrect installation of lateral acceleration sensors;

- course controller malfunction;

- the steering angle adjuster is faulty or an incorrect signal is received from the device due to wiring wear;

- damage to electrical circuits.

 


3-digit HONDA trouble codes

 

106 On Honda Avancier and other models, an error indicates a breakdown of the intake manifold length change control valve

111 The control unit reports the absence of system malfunction codes

112, 113 Intake air temperature controller malfunction

116, 117, 118 Damage to the temperature sensor of antifreeze

121, 122, 123 Malfunction of the throttle position controller

126 CAN bus fault

157, 158, 159 Air flow sensor defective or interrupted its wiring

172, 173, 179, 181 The oxygen controller or its heating element has failed

211, 212, 213 Malfunction in the ignition system. The reason should be sought in the switchgear, coils, plugs or high voltage wires.

214, 244 Failure in the operation of the camshaft position sensor

327, 332, 337 Fault in the exhaust gas recirculation controller

411, 412 Failure or malfunction of the idle air valve

452 Auto speed sensor failure

511, 512, 513 Malfunction in the operation of the main control module of the car, it is necessary to check the wiring

519, 521 Damage to the power steering system switch

522 Automatic Transmission Sensor Failure

536 Brake light switch malfunction

538 Diagnostic Test Report

539 Malfunction in the air conditioning system controller

554 Pressure control sensor malfunctioning or malfunctioning

559 A / C relay failure

563 High speed fan relay cooling system malfunction

564 Failure or malfunction of the engine cooling fan low speed relay

565 Breakdown in the purge valve

571 Engine exhaust gas recirculation vent valve malfunction

572 Failure of the vacuum valve of the exhaust gas recirculation system

998 General malfunction code for the engine control module.