This document contains a list of OBD2 codes for Honda vehicles. It includes over 200 codes ranging from B0000 to B0199 that are reserved by ISO/SAE for future powertrain and supplemental inflatable restraint use. The codes are grouped into 16 lists with descriptions stating that most are reserved for future use.
3. All Honda OBD2 Codes List 2
CODES DEFINITION
B001B ISO/SAE Reserved
B001C ISO/SAE Reserved
B001D ISO/SAE Reserved
B001E ISO/SAE Reserved
B001F ISO/SAE Reserved
B0023 ISO/SAE Reserved
B0024 ISO/SAE Reserved
B0025 ISO/SAE Reserved
B0026 ISO/SAE Reserved
B0027 ISO/SAE Reserved
B0028 Right Side Airbag Deployment Control (Subfault)
B0029 Right Curtain Deployment Control 1 (Subfault)
B002A Right Curtain Deployment Control 2 (Subfault)
B002B ISO/SAE Reserved
B002C ISO/SAE Reserved
B002D ISO/SAE Reserved
B002E ISO/SAE Reserved
B002F ISO/SAE Reserved
B0034 ISO/SAE Reserved
B0035 ISO/SAE Reserved
B0036 ISO/SAE Reserved
B0037 ISO/SAE Reserved
4. All Honda OBD2 Codes List 3
CODES DEFINITION
B003C ISO/SAE Reserved
B003D ISO/SAE Reserved
B003E ISO/SAE Reserved
B003F ISO/SAE Reserved
B0044 ISO/SAE Reserved
B0045 ISO/SAE Reserved
B0046 ISO/SAE Reserved
B0047 ISO/SAE Reserved
B0048 Third Row Right Side Airbag Deployment Control (Subfault)
B0049 Third Row Right Frontal Stage 1 Deployment Control (Subfault)
B004A Third Row Right Frontal Stage 2 Deployment Control (Subfault)
B004B Third Row Right Frontal Stage 3 Deployment Control (Subfault)
B004C ISO/SAE Reserved
B004D ISO/SAE Reserved
B004E ISO/SAE Reserved
B004F ISO/SAE Reserved
B0054 Second Row Center Seatbelt Sensor (Subfault)
B0055 Second Row Right Seatbelt Sensor (Subfault)
B0056 Third Row Left Seatbelt Sensor (Subfault)
B005A ISO/SAE Reserved
B005B ISO/SAE Reserved
B005C ISO/SAE Reserved
5. All Honda OBD2 Codes List 4
CODES DEFINITION
B005D ISO/SAE Reserved
B005E ISO/SAE Reserved
B005F ISO/SAE Reserved
B0063 ISO/SAE Reserved
B0064 ISO/SAE Reserved
B0065 ISO/SAE Reserved
B0066 ISO/SAE Reserved
B0067 ISO/SAE Reserved
B0068 ISO/SAE Reserved
B0069 ISO/SAE Reserved
B006A ISO/SAE Reserved
B006B ISO/SAE Reserved
B006C ISO/SAE Reserved
B006D ISO/SAE Reserved
B006E ISO/SAE Reserved
B006F ISO/SAE Reserved
B0073
Second Row Left Seatbelt Pretensioner Deployment Control
(Subfault)
B0075
Second Row Right Seatbelt Pretensioner Deployment Control
(Subfault)
B0076
Third Row Left Seatbelt Pretensioner Deployment Control
(Subfault)
B007A
Passenger Seatbelt Pretensioner "B" Deployment Control
(Subfault)
6. All Honda OBD2 Codes List 5
CODES DEFINITION
B007B
Second Row Left Seatbelt Pretensioner "B" Deployment Control
(Subfault)
B007C
Second Row Right Seatbelt Pretensioner "B" Deployment
Control (Subfault)
B007D
Second Row Center Seatbelt Pretensioner "B" Deployment
Control (Subfault)
B0089 ISO/SAE Reserved
B008A ISO/SAE Reserved
B008B ISO/SAE Reserved
B008C ISO/SAE Reserved
B008D ISO/SAE Reserved
B008E ISO/SAE Reserved
B008F ISO/SAE Reserved
B0090 Left Frontal Restraints Sensor (Subfault)
B0091 Left Side Restraints Sensor 1 (Subfault)
B0092 Left Side Restraints Sensor 2 (Subfault)
B0093 Left Side Restraints Sensor 3 (Subfault)
B009B Left Side Restraints Sensor 5 (Subfault)
B009C Left Side Restraints Sensor 6 (Subfault)
B009E Right Side Restraints Sensor 5 (Subfault)
B00A1 Occupant Position System (Subfault)
B00A2 ISO/SAE Reserved
B00A3 ISO/SAE Reserved
B00A4 ISO/SAE Reserved
9. All Honda OBD2 Codes List 8
CODES DEFINITION
B00D8 ISO/SAE Reserved
B00D9 ISO/SAE Reserved
B00DA ISO/SAE Reserved
B00DB ISO/SAE Reserved
B00DC ISO/SAE Reserved
B00DD ISO/SAE Reserved
B00DE ISO/SAE Reserved
B00E0
Third Row Left Seatbelt Pretensioner "B" Deployment Control
(Subfault)
B00E1
Third Row Right Seatbelt Pretensioner "B" Deployment Control
(Subfault)
B00E2
Third Row Center Seatbelt Pretensioner "B" Deployment
Control (Subfault)
B00E3
Second Row Left Seatbelt Pretensioner "C" Deployment Control
(Subfault)
B00E4
Second Row Right Seatbelt Pretensioner "C" Deployment
Control (Subfault)
B00E5
Second Row Center Seatbelt Pretensioner "C" Deployment
Control (Subfault)
B00E6
Third Row Right Seatbelt Pretensioner "C" Deployment Control
(Subfault)
B00E7
Third Row Left Seatbelt Pretensioner "C" Deployment Control
(Subfault)
B00E8
Third Row Center Seatbelt Pretensioner "C" Deployment
Control (Subfault)
B00E9 ISO/SAE Reserved
B00F1 ISO/SAE Reserved
74. All Honda OBD2 Codes List 73
CODES DEFINITION
C0011 Left Front Outlet Control (Subfault)
C0012 Left Front Hydraulic Release Too Long (Subfault)
C0013 ISO/SAE Reserved
C0014 ISO/SAE Reserved
C0015 ISO/SAE Reserved
C0016 ISO/SAE Reserved
C0017 ISO/SAE Reserved
C0018 Left Rear Inlet Control (Subfault)
C0019 Left Rear Outlet Control (Subfault)
C001A Left Rear Hydraulic Release Too Long (Subfault)
C001B ISO/SAE Reserved
C001C Right Rear Inlet Control (Subfault)
C001D Right Rear Outlet Control (Subfault)
C001E Right Rear Hydraulic Release Too Long (Subfault)
C001F ISO/SAE Reserved
C0020 Anti-lock Braking System (ABS) Pump Motor Control (Subfault)
C0023 Stop Lamp Control (Subfault)
C0024 ISO/SAE Reserved
C0025 ISO/SAE Reserved
C0026 ISO/SAE Reserved
C0027 ISO/SAE Reserved
C0028 ISO/SAE Reserved
137. All Honda OBD2 Codes List 136
CODES DEFINITION
C0C88 ISO/SAE Reserved
C3000 ISO/SAE Reserved
Honda B1000 Communication Bus Line Error
Honda B1001 Multiplex Integrated Control Unit (MICU) Internal Error
Honda B1002 Multiplex Integrated Control Unit (MICU) Internal Error
Honda B1005
MICU Lost Communication with Relay Control Module (RM
Message)
Honda B1006
MICU Lost Communication with Door Multiplex Control Unit
(Door Lock Switch Message)
Honda B1007
MICU Lost Communication with Combination Switch Control
Unit (HLSW Message)
Honda B1008
MICU Lost Communication With Gauge Control Module (A/T
Message)
Honda B1009
MICU Lost Communication With Combination Switch Control
Unit (Wiper/Washer Switch Message)
Honda B1010
MICU Lost Communication with Door Multiplex Control Unit
(Panic Message)
Honda B1011
MICU Lost Communication With Gauge Control Module (VSP/NE
Message)
Honda B1026 Passenger's Door Lock Switch Signal Error
Honda B1027 Trunk Key Cylinder Switch Signal Error
Honda B1028 Rear Window Wiper Motor (Park) Signal Error
Honda B1036 Driver's MICU IG1 Line Input Error
Honda B1050 Communication Bus Line Error
Honda B1052 Relay Control Module Internal (EEPROM) Error
Honda B1055
Relay Control Module Lost Communication with MICU (MICU
Message)
138. All Honda OBD2 Codes List 137
CODES DEFINITION
Honda B1056
Relay Control Module Lost Communication with MICU (ALARM
Message)
Honda B1057
Relay Control Module Lost Communication with MICU
(DOORSW Message)
Honda B1058
Relay Control Module lost communication with Door Multiplex
Control Unit (door lock switch message)
Honda B1059
Relay Control Module lost communication with Door Multiplex
Control Unit (panic message)
Honda B1060
Relay Control Module Lost Communication with Gauge Control
Module (VPS/NE Message)
Honda B1061
Relay Control Module Lost Communication with Gauge Control
Module (A/T Message)
Honda B1062
Relay Control Module Lost Communication with Combination
Switch Control Unit (HLSW Message)
Honda B1063
Relay Control Module Lost Communication with Combination
Switch Control Unit (WIPSW Message)
Honda B1075 Headlight Switch Back-up Circuit Malfunction
Honda B1076 Windshield Wiper Switch Back-up Circuit Malfunction
Honda B1077 Windshield Wiper Auto Switch Circuit Malfunction
Honda B1078 Daytime Running Lights System Error
Honda B1079 Daytime Running Lights Malfunction
Honda B1080
Power Supply Circuit (IG1 Line) Input Error for Relay Control
Module and MICU
Honda B10A2 Driver's MICU Internal (EEPROM) Error
Honda B10CF Left Daytime Running Lights Circuit Malfunction
Honda B1100 Communication Circuit Error (BUS Off)
Honda B1102 Door Multiplex Control Unit Internal Error
139. All Honda OBD2 Codes List 138
CODES DEFINITION
Honda B1125 Driver's Power Window Motor A Pulse Malfunction
Honda B1126 Driver's Power Window Motor B Pulse Malfunction
Honda B1127 Driver's Door Key Cylinder Switch Malfunction
Honda B1128 Driver's Door Lock Switch Signal Malfunction (Lock/Unlock)
Honda B1129 Driver's Door Lock Knob Switch Signal Error (LOCK/UNLOCK)
Honda B1130 Front Passenger's Power Window Motor A Pulse Malfunction
Honda B1131 Front Passenger's Power Window Motor B Pulse Malfunction
Honda B1140 Driver's Power Window Position Detect Circuit Malfunction
Honda B1142
Door Multiplex Control Unit Lost Communication With Front
Passenger's Power Window Switch (UART Line Open)
Honda B1145
Front Passenger's Power Window Position Detect Circuit
Malfunction
Honda B1150 Communication Bus Line Error
Honda B1152 Gauge Control Module Internal (EEPROM) Error
Honda B1155
Gauge Control Module Lost Communication with Combination
Switch Control Unit (HLSW Message)
Honda B1156
Gauge Control Module Lost Communication with Combination
Switch Control Unit (WIPSW Message)
Honda B1157
Gauge Control Module Lost Communication with MICU (MICU
Message)
Honda B1158
Gauge Control Module Lost Communication with Relay Control
Module (RM Message)
Honda B1159
Gauge Control Module Lost Communication with MICU
(DOORSW Message)
Honda B1160
Gauge Control Module Lost Communication with Door
Multiplex Control Unit (Door Lock Switch Message)
140. All Honda OBD2 Codes List 139
CODES DEFINITION
Honda B1168
Gauge Control Module Lost Communication with PCM (ENG
Message)
Honda B1169
Gauge Control Module Lost Communication with the PCM (A/T
Message)
Honda B1170
Gauge Control Module Lost Communication with the VSA
Modulator-Control Unit (VSA Message)
Honda B1173
Gauge Control Module Lost Communication with the TPMS
Control Unit (TPMS Message)
Honda B1175 Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Open
Honda B1176 Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Short
Honda B1177 Battery Voltage Abnormal
Honda B1178 F-CAN Communication Line Error
Honda B1183 Gauge Control Module Lost Communication With EPS Unit
Honda B1185
Gauge Control Module Lost Communication With Motor Control
Module (BATT Message)
Honda B1187
Gauge Control Module Lost Communication with SRS Unit (SRS
Message)
Honda B1188
Gauge Control Module Lost Communication with the MICU (RM
Message)
Honda B11A2 Passenger's MICU Internal (EEPROM) Error
Honda B11C7 Passenger's MICU IG1 Line Input Error
Honda B11CF Right Daytime Running Lights Circuit Malfunction
Honda B1200 Communication Bus Line Error
Honda B1202 Climate Control Unit Internal Error
Honda B1205
Climate Control Unit Lost Communication with Gauge Control
Module (VSP/NE message)
141. All Honda OBD2 Codes List 140
CODES DEFINITION
Honda B1206
Climate Control Unit Lost Communication with Gauge Control
Module (ECT message)
Honda B1207
Climate Control Unit Lost Communication with Gauge Control
Module (ILLUMI message)
Honda B121B Short in the Mode Control Motor Circuit
Honda B1220 Short in the Recirculation Control Motor Circuit
Honda B1225 Open in the In-car Temperature Sensor Circuit
Honda B1226 Short in the In-car Temperature Sensor Circuit
Honda B1227 Open in the Outside Air Temperature Sensor Circuit
Honda B1228 Short in the Outside Air Temperature Sensor Circuit
Honda B1229 Open in the Sunlight Sensor Circuit
Honda B1230 Short in the Sunlight Sensor Circuit
Honda B1231 Open in the Evaporator Temperature Sensor Circuit
Honda B1232 Short in the Evaporator Temperature Sensor Circuit
Honda B1233 Open in the Driver's Air Mix Control Motor Circuit
Honda B1234 A Short in the Driver's Air Mix Control Motor Circuit
Honda B1235
Problem in the Driver's Air Mix Control Linkage, Door, or Motor
Circuit
Honda B1236 Open in the Passenger's Air Mix Control Motor Circuit
Honda B1237 Short in the Passenger's Air Mix Control Motor Circuit
Honda B1238
A Problem in the Passenger's Air Mix Control Linkage, Door, or
Motor
Honda B1239 Open or Short in the Drivers Mode Control Motor Circuit
Honda B1241 Problem in the Blower Motor Circuit
142. All Honda OBD2 Codes List 141
CODES DEFINITION
Honda B1250 Communication Bus Line Error (BUS OFF)
Honda B1251 Combination Switch Control unit Internal Error
Honda B1255
Combination Switch Control Unit Lost Communication with
MICU (MICU Message)
Honda B1275 Headlight OFF Position Circuit Malfunction
Honda B1276
Combination Light Switch Parking (SMALL) Position Circuit
Malfunction
Honda B1277 Headlight AUTO Position Circuit Malfunction
Honda B1278 Headlight Switch ON Position Circuit Malfunction
Honda B1279 Headlight Switch DIMMER Position Circuit Malfunction
Honda B1280 Turn Signal Switch Circuit Malfunction
Honda B1281 Windshield Wiper Switch MIST Position Circuit Malfunction
Honda B1282
Windshield Wiper Switch INT (AUTO) Position Circuit
Malfunction
Honda B1283 Windshield Wiper Switch LOW Position Circuit Malfunction
Honda B1284 Windshield Wiper Switch HIGH Position Circuit Malfunction
Honda B1352 Power Tailgate Control Unit Internal (EEPROM) Error
Honda B1375 Driver's Door Power Tailgate Switch Circuit Malfunction
Honda B1376 Tailgate Outer Handle Switch Circuit Malfunction
Honda B1377 Inside Tailgate Switch Circuit Malfunction
Honda B1378 Power Tailgate Right Pinch Sensor Circuit Malfunction
Honda B1380 Power Tailgate Closer Unit Neutral Switch Circuit Malfunction
Honda B1381 Power Tailgate Closer Unit Release Switch Circuit Malfunction
Honda B1382 Power Tailgate Closer Unit Full Latch Switch Circuit Malfunction
143. All Honda OBD2 Codes List 142
CODES DEFINITION
Honda B1383 Power Tailgate Closer Unit Ratchet Switch Circuit Malfunction
Honda B1384 Power Tailgate Closer Unit Half Latch Switch Circuit Malfunction
Honda B1386 Power Tailgate Sensor Pulse A Circuit Malfunction
Honda B1387 Power Tailgate Sensor Pulse B Circuit Malfunction
Honda B1388 Power Tailgate Motor Circuit Malfunction
Honda B1389 Power Tailgate Motor Clutch Circuit Malfunction
Honda B1390 Power Tailgate Closer Function Error
Honda B1575 Automatic Lighting Sensor Circuit Malfunction
Honda B1775 Microphone Input/Output Short to Power/Open
Honda B1776 Microphone Input/Output Short to Ground/Open
Honda B1779 HandsFreeLink steering wheel switch failure
Honda B1780 HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Short
Honda B1792 HandsFreeLink Control Unit Internal Error
Honda B1802 Power Seat Control Unit Failure
Honda B1825 Slide Pulse Error
Honda B1826 Front Height Pulse Error
Honda B1827 Rear Height Pulse Error
Honda B1828 Driver's Seat Recline Motor Pulse Error
Honda B1829 A/T-P Signal and VSP Signal Mismatch
Honda B1836 Power Seat Position Sensor Circuit Short
Honda B1837 Memory Position Calling Timeout
Honda B1843 UART Communication Error
144. All Honda OBD2 Codes List 143
CODES DEFINITION
Honda B1844 Power Seat Slide Switch Circuit Malfunction
Honda B1845 Power Seat Recline Switch Circuit Malfunction
Honda B1846 Power Seat Front Up-Down Switch Circuit Malfunction
Honda B1847 Power Seat Rear Up-Down Switch Circuit Malfunction
Honda B1900 Communication Circuit Error (BUS-OFF)
Honda B1905
Immobilizer unit lost communication with MICU(door lock
switch message)
Honda B1906
Immobilizer Unit Lost Communication With Gauge Control
Module (A/T Message)
Honda B1C55 Driver's Heater Thermistor Circuit Open
Honda B1C56 Driver's Heater Thermistor Circuit Short
Honda B1C57 Passenger's Heater Thermistor Circuit Open
Honda B1C58 Passenger's Heater Thermistor Circuit Short
Honda B1C60 Driver's Heater Current Abnormal High
Honda B1C61 Driver's Heater Current Abnormal Low
Honda B1C62 Passenger's Heater Current Abnormal High
Honda B1C63 Passenger's Heater Current Abnormal Low
Honda B1C68 Driver's Heater Not Heating
Honda B1C69 Passenger's Heater Not Heating
Honda B1C70 Driver's Main Heater Switch Failure
Honda B1C71 Passenger's Main Heater Switch Failure
Honda B2456
Headlight Leveling Control Unit Lost Communication With MICU
(Headlight Message)
Honda B2476 Front Suspension Stroke Sensor Circuit Malfunction
145. All Honda OBD2 Codes List 144
CODES DEFINITION
Honda B2477 Rear Suspension Stroke Sensor Circuit Malfunction
Honda B2479 Headlight Leveling Control Unit (EEPROM) Error
Honda B2482 Combination Light Switch Signal Error
Honda B2601 Parking Sensor CPU Error
Honda B2602 Parking Sensor EEPROM Error
Honda B2625 Left Front Corner Sensor Failure
Honda B2628 Right Front Corner Sensor Failure
Honda B2629 Left Rear Corner Sensor Failure
Honda B2630 Center Left Rear Sensor Failure
Honda B2631 Center Right Rear Sensor Failure
Honda B2632 Right Rear Sensor Failure
Honda B2633 Front Bus Failure
Honda B2634 Rear Bus Failure
Honda B2635 IND Erroneous Lighting
Honda B2636 Vehicle Status Combination Error
Honda B2967 Open in the Humidity Sensor Circuit
Honda B2968 Short in the Humidity Sensor Circuit (WINDSHIELD DEFROST)
Honda B2969
Climate Control Unit Lost Communication with MICU (WIPSW
message)
Honda B2983
Problem in the Recirculation Control Linkage, Door, or Motor
Circuit
Honda B2986 Open in the Recirculation Control Motor Circuit
Honda P1009 Variable Valve Timing Control (VTC) Advance Malfunction
146. All Honda OBD2 Codes List 145
CODES DEFINITION
Honda P1077 Intake Manifold Tuning (IMT) Valve Stuck in High RPM Position
Honda P1078 Intake Manifold Tuning (IMT) Valve Stuck in Low RPM Position
Honda P1102 F-CAN Malfunction (BUS-OFF)
Honda P1106 BARO Pressure Sensor Performance
Honda P1107 BARO Pressure Sensor Circuit Low Input
Honda P1108 BARO Pressure Sensor Circuit High Input
Honda P1109 Barometric Pressure (BARO) Sensor Circuit Out of Range High
Honda P1111 IAT Sensor Circuit High Input (Intermittent)
Honda P1112 IAT Sensor Circuit Intermittent Low Input
Honda P1114 ECT Sensor Circuit Low Input (Intermittent)
Honda P1115 ECT Sensor Circuit High Input (Intermittent)
Honda P1116
Engine Coolant Temperature (ECT) Sensor 1 Circuit
Range/Performance Problem
Honda P1120 Throttle Position Sensor 1 Circuit Malfunction
Honda P1121 TP Sensor Input Lower Than Expected
Honda P1122 TP Sensor Input Higher Than Expected
Honda P1125 Electronic Throttle Control Limit Performance Mode
Honda P1128
Manifold Absolute Pressure (MAP) Sensor Signal Lower Than
Expected
Honda P1129
Manifold Absolute Pressure (MAP) Sensor Signal Higher Than
Expected
Honda P1133 HO2S-11 (Bank 1 Sensor 1) Insufficient Switching
Honda P1134 HO2S-11 (Bank 1 Sensor 1) Transition Time Ratio Error
Honda P1149 HO2S-11 (Bank 1 Sensor 1) Performance
147. All Honda OBD2 Codes List 146
CODES DEFINITION
Honda P1153 HO2S-21 (Bank 2 Sensor 1) Insufficient Switching
Honda P1154 HO2S-21 (Bank 2 Sensor 1) Transition Time Ratio
Honda P1157 Air Fuel Ratio (A/F) Sensor (Sensor 1) AFS Line High Voltage
Honda P1162 Lean A/F Sensor (Bank 1 Sensor 1) Circuit Malfunction
Honda P1163 Lean A/F Sensor (Bank 1 Sensor 1) Slow Response
Honda P1164 Lean A/F Sensor (Bank 1 Sensor 1) Range/Performance
Honda P1165 Lean A/F-11 (Bank 1 Sensor 1) Range/Performance
Honda P1166 Lean A/F-11 (Bank 1 Sensor 1) Heater Circuit Malfunction
Honda P1167 Lean A/F-11 (Bank 1 Sensor 1) Heater Circuit Malfunction
Honda P1168 Lean A/F Sensor (Bank 1 Sensor 1) Label Circuit Low Input
Honda P1169 Lean A/F Sensor (Bank 1 Sensor 1) Label Circuit High Input
Honda P1171 Fuel System Lean During Acceleration Detected
Honda P1172 Air/Fuel Ratio (A/F) Sensor (Sensor 1) Circuit Out of Range High
Honda P1174
Front Air/Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Circuit Out
of Range High
Honda P1182 CNG Fuel Temperature Sensor Circuit Low Input
Honda P1183 CNG Fuel Temperature Sensor Circuit High Input
Honda P1187 CNG Fuel Tank Temperature Sensor Circuit Low Input
Honda P1188 CNG Fuel Tank Temperature Sensor Circuit High Input
Honda P1192 CNG Fuel Tank Pressure Sensor Circuit Low Input
Honda P1193 CNG Fuel Tank Pressure Sensor Circuit High Input
Honda P1220 Throttle Position Sensor 2 Circuit Malfunction
Honda P1221 Throttle Position Sensor 1-2 Circuit Performance
148. All Honda OBD2 Codes List 147
CODES DEFINITION
Honda P1253 VTEC Solenoid Circuit Malfunction
Honda P1257 VTEC System Malfunction
Honda P1258 VTEC System Malfunction
Honda P1259 VTEC System Malfunction (Bank 1)
Honda P1271 Throttle Position Sensor 1-2 Correlation Error
Honda P1272 Acceleration Position Sensor 2-3 Correlation Error
Honda P1273 Acceleration Position Sensor 1-3 Correlation Error
Honda P1275 Acceleration Position Sensor 1 Circuit Malfunction
Honda P1280 Acceleration Position Sensor 2 Circuit Malfunction
Honda P1285 Acceleration Position Sensor 3 Circuit Malfunction
Honda P1286 Rocker Arm Oil Pressure Sensor B Stuck Low
Honda P128A Rocker Arm Oil Pressure Sensor B Stuck High
Honda P128C Rocker Arm Oil Pressure Sensor A Stuck Low
Honda P128D Rocker Arm Oil Pressure Sensor A Stuck High
Honda P1290 Electronic Throttle Control Forced Idle Mode
Honda P1295 Electronic Throttle Control Power Management Mode
Honda P1297 Electrical Load Detector (ELD) Circuit Low Voltage
Honda P1298 Electrical Load Detector (ELD) Circuit High Voltage
Honda P1299 Electronic Throttle Control Forced Engine Shutdown Mode
Honda P1310 ION Sensing Module Diagnosis
Honda P1311 ION Sensing Module Secondary Line 1 Circuit Malfunction
Honda P1312 ION Sensing Module Secondary Line 2 Circuit Malfunction
149. All Honda OBD2 Codes List 148
CODES DEFINITION
Honda P1324 Knock Sensor Power Source Circuit Low Input
Honda P1326 ION Sensing Module Combustion Quality
Honda P1336 Crankshaft Speed Fluctuation Sensor Circuit Malfunction
Honda P1337 Crankshaft Speed Fluctuation Sensor No Signal
Honda P1340 ION Sensing Module Cylinder ID Malfunction
Honda P1359 CKP/TDC Sensor Circuit Malfunction
Honda P1361 Top Dead Center Sensor Intermittent Signal
Honda P1362 Top Dead Center Sensor No Signal
Honda P1366 Top Dead Center Sensor 2 Circuit Intermittent Signal
Honda P1367 Top Dead Sensor 2 No Signals
Honda P1381 Camshaft Position Sensor 1 Circuit Malfunction
Honda P1382 Camshaft Position Sensor 1 No Signal
Honda P1391 Acceleration 'G' Sensor Range/Performance
Honda P1392 Acceleration 'G' Sensor Circuit Low Input
Honda P1393 Acceleration 'G' Sensor Circuit High Input
Honda P1394 Acceleration 'G' Sensor Intermittent High Input
Honda P1404 EGR Valve Stuck Closed Malfunction
Honda P1406 EGR Valve Pintle Position Sensor Circuit Malfunction
Honda P1410 Air Pump System Malfunction
Honda P1415 AIR Pump Electric Current Sensor Signal Low Input
Honda P1416 AIR Pump Electric Current Sensor Signal High Input
Honda P1441 EVAP Vacuum Switch Circuit High Input
150. All Honda OBD2 Codes List 149
CODES DEFINITION
Honda P1454
Fuel Tank Pressure (FTP) Sensor Circuit Range/Performance
Problem
Honda P1456 EVAP System Leak Detected (Fuel Tank Area)
Honda P1457 EVAP System Leak Detected (Canister Area)
Honda P1459 EVAP Purge Flow Switch Circuit Malfunction
Honda P145C Evaporative Emission (EVAP) System Purge Flow Malfunction
Honda P1486 Thermostat Range/Performance Malfunction
Honda P1491 EGR Valve Lift Sensor Insufficient Flow Detected
Honda P1498 EGR Valve Lift Sensor High Input
Honda P1508 Idle Air Control System Low RPM
Honda P1509 Idle Air Control System High RPM
Honda P1519 Idle Air Control Valve Circuit Malfunction
Honda P1522 Master Power Vacuum Sensor Low Input
Honda P1523 Master Power Vacuum Sensor High Input
Honda P1541 HTRS Passenger Heater Standby Circuit Low Input
Honda P1542 HTRS Passenger Heater Standby Circuit High Input
Honda P1549 Charging System High Voltage
Honda P15AB Engine Mount Control Unit Power Source Circuit Low Voltage
Honda P15AC Engine Mount Control Unit Internal Circuit Malfunction
Honda P15AE Cylinder Pause Signal Malfunction
Honda P15AF Camshaft Position (CMP) Sensor Signal Malfunction
Honda P15B0 Crankshaft Position (CKP) Sensor Signal Malfunction