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Honda Ridgeline Fault Codes

You can find common Honda Ridgeline fault codes on this page that when clicked take you to a detailed description.

You can also type in the fault code you are getting below to find a more detailed description.

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Honda Ridgeline Recalls

When a car manufacturer detects a problem with a model they put out a recall notice and more often than not offer to fix the problem free of charge.

You can check to see if your Honda Ridgeline has any recall notices on our sister site AutoRecalls.co, sorted by model year.

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Common Ridgeline Fault Codes

These are the most common Ridgeline fault codes that people are searching for.

Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Error Icon P0847

Transmission Fluid Pressure Sensor/Switch B Circuit Low

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Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

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Error Icon P0741

Torque Converter Clutch Circuit Performance or Stuck Off

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Error Icon P0706

Transmission Range Sensor Circuit Range/Performance

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Severity Icon 7/10

Error Icon P0134

O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)

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Severity Icon 7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

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Severity Icon 5/10

Error Icon P0175

System Too Rich (Bank 2)

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Severity Icon 5/10

Error Icon P0172

System Too Rich (Bank 1)

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Error Icon P0139

O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)

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Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

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Severity Icon 9/10

Error Icon P0011

Intake Camshaft Position Timing - Over-Advanced (Bank 1)

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Severity Icon 8/10

Error Icon P0301

Cylinder 1 Misfire Detected

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Error Icon P0159

O2 Sensor Circuit Slow Response (Bank 2 Sensor 2)

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Error Icon P0443

Evaporative Emission Control System Purge Control Valve circuit Malfunction

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Severity Icon 7/10

Error Icon P219A

Bank 1 Air/Fuel Ratio Imbalance

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Error Icon P0157

O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)

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Severity Icon 9/10

Error Icon P2138

Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation

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Error Icon P0498

Evaporative Emission System Vent Control Circuit Low

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Error Icon P2279

Intake Air System Leak

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Severity Icon 8/10

Error Icon P0305

Cylinder 5 Misfire Detected

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Severity Icon 9/10

Error Icon P0700

Transmission Control System Malfunction

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Error Icon P0848

Transmission Fluid Pressure Sensor/Switch B Circuit High

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Error Icon P1454

Evaporative System Vacuum Test Malfunction

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Error Icon P1172

Rotor Control Fault

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Error Icon P0161

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)

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Severity Icon 6/10

Error Icon P0138

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

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Error Icon P0155

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

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Error Icon P2176

Throttle Actuator Control System - Idle Position Not Learned

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Error Icon P1259

VTEC System Malfunction

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Severity Icon 6/10

Error Icon P3400

Cylinder Deactivation System Bank 1

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Error Icon P1457

EVAP Emission Control System Leak Detected (Control Canister System)

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Severity Icon 3/10

Error Icon P0325

Knock Sensor 1 Circuit (Bank 2 or Single Sensor)

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Error Icon B1240

Wiper Washer Rear Pump Relay Circuit Failure

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Error Icon P2646

Rocker Arm Actuator System Performance

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Error Icon P0497

Evaporative Emission System Low Purge Flow

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Error Icon P2647

Rocker Arm Actuator System Stuck on Bank 1

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Error Icon U0121

Lost Communication With Anti-Lock Brake System (ABS) Control Module

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Severity Icon 9/10

Error Icon U0100

Lost Communication With ECM/PCM "A"

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Severity Icon 7/10

Error Icon U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

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Error Icon U0122

Lost Communication With Vehicle Dynamics Control Module

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Error Icon U0151

Lost Communication With Restraints Control Module

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Severity Icon 9/10

Error Icon U0073

Control Module Communication Bus "A" Off

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Error Icon U0101

Lost Communication with TCM

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Error Icon P2004

Intake Manifold Runner Control (IMRC )

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Error Icon P1399

Glow Plug Circuit High Side, High Input

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Error Icon P1456

EVAP Emission Control System Leak Detected (Fuel Tank System)

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Error Icon P1157

Lack Of HO2S22 Switch - Sensor Indicates Lean

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Error Icon P1298

Electrical Load Detector Circuit High Input

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Error Icon P1381

Cylinder Position Sensor Intermittent Interruption

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Error Icon P1236

Fuel Pump Control Out Of Range

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Error Icon P1448

ELC System 2 Fault

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Error Icon P1890

Automatic Transaxle Concerns

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Error Icon P1361

Intermittent Interruption In TDC 1 Sensor Circuit

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Error Icon P1491

EGR Valve Lift Insufficient Detected

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Severity Icon 7/10

Error Icon P0010

Intake Camshaft Position Actuator Circuit / Open (Bank 1)

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Severity Icon 9/10

Error Icon P0012

Intake Camshaft Position Timing - Over-Retarded (Bank 1)

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Severity Icon 7/10

Error Icon P0013

Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)

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Severity Icon 8/10

Error Icon P0014

Exhaust Camshaft Position Timing - Over-Advanced (Bank 1)

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Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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Severity Icon 8/10

Error Icon P0017

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B

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Severity Icon 4/10

Error Icon P0036

Heated Oxygen Sensor (HO2S) Heater Control Circuit Bank 1 Sensor 2

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Severity Icon 4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

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Severity Icon 8/10

Error Icon P0106

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

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Severity Icon 8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

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Severity Icon 4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

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Severity Icon 6/10

Error Icon P0131

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

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Severity Icon 6/10

Error Icon P0135

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

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Severity Icon 4/10

Error Icon P0137

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)

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Severity Icon 6/10

Error Icon P0141

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

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Severity Icon 8/10

Error Icon P0302

Cylinder 2 Misfire Detected

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Severity Icon 8/10

Error Icon P0303

Cylinder 3 Misfire Detected

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Severity Icon 8/10

Error Icon P0304

Cylinder 4 Misfire Detected

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About the Ridgeline