Honda OBD-II Error Codes, Honda Factory Error Codes Meaning

car brand

Error code

Error value

Honda

1

Primary O2 sensor Open or short in O2 sensor circuit, defective Primary O2 sensor

Honda

2

Secondary O2 sensor Open or short in O2 sensor circuit, defective Secondary O2 sensor

Honda

3

Manifold Absolute Pressure sensor Open or short in MAP sensor circuit, defective MAP sesnor

Honda

4

Crankshaft Position sensor Timing belt slipped, defective CP sensor

Honda

5

Manifold Absolute Pressure sensor Reading too low or too high, defective MAP sensor

Honda

6

Engine Coolant Temp circuit Reading too low or too high, open or short in circuit, defective ECT circuit

Honda

7

Throttle Position circuit Reading too low or too high, open or short in circuit, defective TPS circuit

Honda

8

Top Dead Center sensor Open or short in TDC sensor circuit, defective TDC sensor

Honda

9

Cylinder Position sensor Open or short in CYP sensor circuit, defective CYP sensor

Honda

10

Intake Air Temperature sensor Open or short in IAT sensor circuit, defective IAT sensor

Honda

12

Exhaust Gas Recirculation Valve Open or short in EGR valve circuit, defective EGR valve

Honda

thirteen

Barometric Pressure sensor circuit Defective ECM (Barometric sensor)

Honda

14

Idle Control System Malfunction Defective IAC valve, defective fast idle thermo valve, throttle body

Honda

fifteen

Ignition Output Signal Missing, defective or noisy Ignition Output Signal

Honda

sixteen

Fuel Injector System Defective or malfunctioning Fuel Injector System

Honda

17

Vehicle Speed sensor circuit Open or short in VS sensor circuit, defective VS sensor

Honda

nineteen

Lock-up Control Solenoid Open or short in LCS circuit, defective LCS solenoid

Honda

twenty

Electrical Load Detector circuit Open or short in ELD circuit, defective ELD circuit

Honda

21

VTEC Solenoid Valve Open or short in VTEC solenoid valve circuit, defective VTEC solenoid valve

Honda

P1895

CVT Pulley Pressure Control Valve Circuit

Honda

22

VTEC Oil Pressure Switch Open or short in VTEC OPS circuit, defective VTEC pressure switch

Honda

23

Knock sensor circuit Open or short in Knock sensor circuit, defective Knock sensor circuit

Honda

thirty

A / T FI Signal A high / low input Defective AFSA line, TCM

Honda

31

A / T FI Signal B high / low input Defective AFSB line, TCM

Honda

35

TC STB Signal

Honda

36

TC FC Signal

Honda

41

Primary Heated O2 sensor heater circuit Open or short in Primary O2 sensor heater circuit, defective Primary O2 sensor heater circuit

Honda

42

Right Heated Oxygen Sensor (HO2S) Heater

Honda

43

Fuel Supply System Defective or malfunctioning Fuel Supply System

Honda

44

Fuel Supply System (Slave)

Honda

45

System too lean / rich Fuel supply system, Primary O2 sensor, MAP sensor, contaminated fuel, valve clearance, exhaust leakage

Honda

46

System Too Lean or Too Rich (Slave)

Honda

48

Lean Air Fuel sensor Open or short in Lean Air Fuel sensor circuit, defective Lean Air Fuel sensor

Honda

53

Right knock sensor

Honda

54

Crankshaft Speed Fluctuation sensor Open or short in CKF sensor circuit, defective CKF sensor circuit

Honda

56

Variable Valve Timing Control (VTC Oil Control Solenoid Valve

Honda

57

Variable Valve Timing Control (VTC) Phase Gap

Honda

58

Top Dead Center sensor # 2 Open or short in TDC sensor circuit, defective TDC sensor

Honda

59

CYP Sensor (Cylinder)

Honda

60

Air pump malfunction

Honda

61

Primary Heated O2 sensor Slow response, exhaust leak, defective Primary Heated O2 sensor

Honda

63

Secondary Heated O2 sensor Slow response, exhaust leak, defective Secondary Heated O2 sensor

Honda

P1020

Valve Pause System Stuck Off

Honda

P1021

Valve Pause System Stuck On

Honda

P1025

Valve Pause System Sticking Off

Honda

P1026

Valve Pause System Sticking On

Honda

P1077

Intake Manifold Runner Control (IMRC) System Malfunction (Low rpm)

Honda

P1078

Intake Mainfold Runner Control (IMRC) System Malfunction (High rpm)

Honda

P1106

Barometric Pressure (BARO) Sensor Circuit Range / Performance Problem

Honda

P1107

Barometric Pressure (BARO) Sensor Circuit Low Voltage

Honda

P1108

Barometric Pressure (BARO) Sensor Circuit High Voltage

Honda

P1121

Throttle Position (TP) Sensor Lower Than Expected

Honda

P1122

Throttle Position (TP) Sensor Higher Than Expected

Honda

P1128

Manifold Absolute Pressure (MAP) Sensor Circuit Lower Than Expected

Honda

P1129

Manifold Absolute Pressure (MAP) Sensor Circuit Higher Than Expected

Honda

P1130

Demand for Changing Both Secondary Heated Oxygen Sensor (Secondary HO2S) (Sensor 2) and Third Heated Oxygen Sensor (Third HO2S) (Sensor 3)

Honda

P1149

Air / Fuel Ratio (A / F) Sensor (Sensor 1) Range / Performance Problem A / F sensor 03 - 020 6 of 10, or Air / Fuel Ratio Sensor (Sensor 1) Circuit Lean Range A / F sensor

Honda

P1157

Air / Fuel Ratio (A / F) Sensor (Sensor 1) AFS Line High Voltage, or Air / Fuel Ratio (A / F) Sensor (Sensor 1) Circuit High Voltage, or Air / Fuel Ratio (A / F) Sensor ( Sensor 1) Range / Performance Problem

Honda

P1158

Air / Fuel Ratio (A / F) Sensor (Sensor 1) AFS - Terminal Low Voltage

Honda

P1159

Air / Fuel Ratio (A / F) Sensor (Sensor 1) AFS + Terminal Low Voltage

Honda

P1162

Air / Fuel Ratio (A / F) Sensor (Sensor 1) Slow Response A / F sensor

Honda

P1163

Air / Fuel Ratio (A / F) Sensor (Sensor 1) Slow Response A / F sensor, or Air / Fuel Ratio Sensor (Sensor 1) Slow Response A / F sensor

Honda

P1164

Air / Fuel Ratio (A / F) Sensor (Sensor 1) Range / Performance Problem A / F sensor, or Air / Fuel Ratio (AF) Sensor (Sensor 1) Circuit Range / Performance A / F sensor

Honda

P1165

Air / Fuel Ratio (A / F) Sensor (Sensor 1) Range / Performance Problem A / F sensor, or Air / Fuel Ratio Sensor (Sensor 1) Circuit Range / Performance A / F sensor

Honda

P1166

Air / Fuel Ratio (A / F) Sensor (Sensor 1) Heater System Electrical Problem A / F sensor heater, or Heated Oxgen Sensor Sensor1 (Primary HO2S) Heater Circuit Malfunction (HO2S)

Honda

P1167

Air / Fuel Ratio (A / F) Sensor (Sensor 1) Heater System Malfunction A / F sensor heater, or Heated Oxygen Sensor Sensor1 (Primary LAF HO2S) Heater System Malfunction A / F sensor heater

Honda

P1168

Air / Fuel Ratio (A / F) Sensor (Sensor 1) LABEL Low Voltage

Honda

P1169

Air / Fuel Ratio (A / F) Sensor (Sensor 1) LABEL High Voltage

Honda

P1182

Fuel Temperature Sensor Circuit Low Voltage

Honda

P1183

Fuel Temperature Sensor Circuit High Voltage

Honda

P1253

VTEC System Circuit Fault

Honda

P1259

VTEC System Circuit Fault (Bank 1)

Honda

P1297

Electric Load Detector (ELD) Circuit Low Voltage

Honda

P1298

Electric Load Detector (ELD) Circuit High Voltage

Honda

P1300

Random Misfire Misfire

Honda

P1324

Knock Sensor Power Source Circuit Low Voltage

Honda

P1336

Engine Speed (RPM) Fluctuation Sensor Intermittent Interruption

Honda

P1337

Engine Speed (RPM) Fluctuation Sensor No Signal

Honda

P1355

Front Ignition Coil Power Circuit Malfunction

Honda

P1359

Crankshaft Position (CKP) / Top Dead Center (TDC) Sensor Circuit Malfunction

Honda

P1361

Camshaft Position (CMP) Sensor A (Top Dead Center (TDC) Sensor) Intermittent Interruption, or Top Dead Center (TDC) Sensor Intermittent Interruption

Honda

P1362

Camshaft Position (CMP) Sensor A (Top Dead Center (TDC) Sensor) No Signal, or Top Dead Center (TDC) Sensor No Signal

Honda

P1366

Camshaft Position (CMP) Sensor B (Top Dead Center (TDC) Sensor) Intermittent Interruption, or Top Dead Center (TDC) Sensor 2 Intermittent Interruption

Honda

P1367

Camshaft Position (CMP) Sensor B (Top Dead Center (TDC) Sensor) No Signal, or Top Dear Center (TDC) Sensor 2 No Signal

Honda

P1381

Cylinder Position (CYP) Sensor Intermittent Interruption

Honda

P1382

Cylinder Position (CYP) Sensor No Signal

Honda

P1410

Air Pump Malfunction (Air system)

Honda

P1415

Air Pump Electric Current Sensor Circuit Low Voltage (Air system)

Honda

P1416

Air Pump Electric Current Sensor Circuit High Voltage (Air system)

Honda

P1420

Nox Adsorptive Catalyst System Efficiency Below Threshold Catalytic converter

Honda

P1438

Motor Drive Module (MDM) Overheating Signal Circuit, or Motor Drive Module (MDM) Overheating

Honda

P1439

Motor Drive Module (MDM) Short Circuit Sensor Problem, or Motor Drive Module (MDM) Short Circuit

Honda

P1440

IMA System Problem

Honda

P1445

Bypass control problem

Honda

P1448

Battery Module Overheating

Honda

P1449

Battery Module Overheating, or Battery Cell Overheating, or Battery Module Individual Voltage Input Deviation, or Battery Module Deterioration, or Battery Module Deviation

Honda

P1454

Fuel Tank Pressure (FTP) Sensor Range / Performance Problem

Honda

P1456

Evaporative Emissions (EVAP) Control System Leakage (Fuel Tank System) EVAP

Honda

P1457

Evaporative Emissions (EVAP) Control System Leakage (EVAP Canister System) EVAP

Honda

P1459

Evaporative Emission (EVAP) Purge Flow Switch Malfunction

Honda

P1486

Cooling System Malfunction (Thermostat)

Honda

P1491

Exhaust Gas Recirculation (EGR) Valve Insufficient Lift (EGR)

Honda

P1498

Exhaust Gas Recirculation (EGR) Valve Position Sensor Circuit High Voltage

Honda

P1505

Positive Crankcase Ventilation (PCV) Air Leakage

Honda

P1508

Idle Air Control Valve (IACV) Circuit Malfunction

Honda

P1509

Idle Air Control Valve (IACV) Circuit Failure

Honda

P1519

Idle Air Control Valve (IACV) Circuit Malfunction

Honda

P1522

Brake Booster Pressure Sensor Circuit Low Voltage

Honda

P1523

Brake Booster Pressure Sensor Circuit High Voltage

Honda

P1524

Brake Booster Pressure Sensor Range / Performance Problem

Honda

P1541

Climate Control Unit Signal Circuit Low Voltage

Honda

P1542

Climate Control Unit Signal Circuit High Voltage

Honda

P1565

Motor Commutation Signal Problem

Honda

P1568

Battery Module Individual Voltage Input Problem, or Battery Module Temperature Signal Circuit Problem, or Battery Cell Temperature Signal Circuit Problem

Honda

P1572

Motor Drive Module (MDM) Temperature Signal Circuit Low Input, or Motor Drive Module (MDM) Temperature Signal Circuit High Input

Honda

P1576

Motor Drive Module (MDM) Voltge Signal Circuit Low Input

Honda

P1577

High Voltage Detection Signal Circuit Problem

Honda

P1580

Battery Current Circuit Problem

Honda

P1581

Motor Power Inverter (MPI) Module Current Signal Circuit Low Input, or Motor Power Inverter (MPI) Module Current Signal Circuit High Input, or Motor Power Inverter (MPI) Module Current Signal Circuit Problem

Honda

P1582

Motor Current U Phase Signal Circuit Low Input, or Motor Current U Phase Signal Circuit High Input

Honda

P1583

Motor Current V Phase Signal Circuit Low Input, or Motor Current V Phase Signal Circuit High Input

Honda

P1584

Motor Current W Phase Signal Circuit Low Input, or Motor Current W Phase Signal Circuit High Input

Honda

P1585

Motor Current Signal Circuit Problem

Honda

P1586

Motor Power Inverter (MPI) Module Current Signal / Battery Current Signal Circuit Problem

Honda

P1607

Engine Control Module (ECM) / Powertrain Control Module (PCM) Internal Circuit Malfunction

Honda

P1630

Transmission Control Module

Honda

P1635

Battery Condition Monitor (BCM) Module Problem

Honda

P1639

MOTB Signal Circuit Malfunction

Honda

P1640

ACTTRQ Motor Torque Signal Circuit Low Input

Honda

P1641

ACTTRQ Motor Torque Signal Circuit High Input

Honda

P1642

QBATT Battery Signal Circuit Low Input

Honda

P1643

QBATT Battery Signal Circuit High Input

Honda

P1644

MOTFSA Signal Malfunction

Honda

P1645

MOTFSB Signal Malfunction

Honda

P1646

MOTSTB Signal Malfunction

Honda

P1647

Power Command Signal Circuit Low Input, or Power Command Signal Circuit High Input, or Engine Torque Signal Circuit Low Input, or Engine Torque Signal Circuit High Input, or Mode Signal Circuit 1 Low Input

Honda

P1648

Battery Condition Monitor (BCM) Module Communication Signal Circuit Problem, or Motor Control Module (MCM) Communication Signal Circuit Problem

Honda

P1655

CVT - FI TMA / TMB Signal Line Failure

Honda

P1656

Problem in PCM - toVTM - 4 Control Unit Communications Circuit

Honda

P1660

A / T - FI Data Line Failure / TCM - ECM Halt

Honda

P1676

FPTDR Signal Line Failure

Honda

P1678

FPTDR Signal Line Failure

Honda

P1679

RSCD Signal Circuit Malfunction

Honda

P1681

A / T FI Signal A Cicuit Low Voltage

Honda

P1682

A / T FI Signal A Circuit High Voltage

Honda

P1683

Throttle Valve Default Position Spring Performance Problem

Honda

P1684

Throttle Valve Return Spring Performance Problem

Honda

P1686

A / T FI Signal B Circuit Low Voltage

Honda

P1687

A / T FI Signal B Circuit High Voltage

Honda

P1705

Short in Transmission Range Switch Circuit (More than one range position is on at the same time)

Honda

P1706

Open in Transmission Range Switch Circuit

Honda

P1709

Problem Transmission Gear Selection Switch Circuit DTC Detection Item Associated Monitor

Honda

P1730

Problem in Shift Control System: Shift Solenoid Valve A and D Stuck OFF, or Shift Solenoid Valve B Stuck ON, or Shift Valves A, B, and D Stuck

Honda

P1731

Problem in Shift Control System: Shift Solenoid Valve E Stuck ON, or Shift Valve E Stuck, or A / T Clutch Pressure Control Solenoid Valve A Stuck OFF

Honda

P1732

Problem in Shift Control System: Shift Solenoid Valve B and C Stuck ON, or Shift Valves B and C Stuck

Honda

P1733

Problem in Shift Control System: Shift Solenoid Valve D Stuck ON, or Shift Valve D Stuck, or A / T Clutch Pressure Control Solenoid Valve C Stuck OFF

Honda

P1734

Problem in Shift Control System: Shift Solenoid Valves B and C Stuck ON, or Shift Valves B and C Stuck

Honda

P1738

Problem in 2nd Clutch Pressure Switch Circuit

Honda

P1739

Problem in 3rd Clutch Pressure Switch Circuit

Honda

P1740

Problem in 4th Clutch Pressure Switch Circuit

Honda

P1750

Mechanical Problem in Hydraulic Control System of A / T Clutch Pressure Control Solenoid Valve Assemblies A and B, or Problem in the Hydraulic Control System

Honda

P1753

Problem in Torque Converter Clutch Solenoid Valve Circuit

Honda

P1768

Problem in Torque Converter Clutch Solenoid Valve B Circuit

Honda

P1773

Problem in A / T Clutch Pressure Control Solenoid Valve B Circuit

Honda

P1790

Throttle Position (TP) Sensor Circuit Malfunction

Honda

P1791

Vehicle Speed Sensor (VSS) Range / Performance Problem

Honda

P1792

Problem in Engine Coolant Temperature (ECT) Sensor Circuit

Honda

P1793

Manifold Absolute Pressure Sensor Circuit

Honda

P1870

Problem in CVT Speed Change Control Valve Assembly Circuit

Honda

P1873

Problem in CVT Pulley Pressure Control Valve Assembly Circuit

Honda

P1879

Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit

Honda

P1882

Problem in Inhibitor Solenoid Circuit

Honda

P1884

Secondary Gear Speed Sensor 2 Circuit Malfunction

Honda

P1885

CVT Drive Pulley Speed Sensor Circuit

Honda

P1886

CVT Driven Pulley Speed Sensor Circuit

Honda

P1888

CVT Speed Sensor

Honda

P1889

Problem in CVT Speed Sensor 2 Circuit

Honda

P1890

Shift control system

Honda

P1891

Problem in Start Clutch System

Honda

P1894

CVT Speed Change Control Valve Circuit