Loading fault codes...

Lexus IS Fault Codes


You can find common Lexus IS 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.

Search Lexus IS Codes

Do you know the fault code already? Enter it in the box below and hit "Search Codes".

Lexus IS 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 Lexus IS has any recall notices on our sister site AutoRecalls.co, sorted by model year.

View Lexus IS Recalls ยป
Recall Notice Icon
Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

Learn More Fixes
Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

Learn More Fixes
Severity Icon 3/10

Error Icon P0440

Evaporative Emission Control System Malfunction

Learn More Fixes

Error Icon P0393

Camshaft Position Sensor B Circuit High Input (Bank 2)

Learn More

Error Icon P0983

Shift Solenoid D Control Circuit High

Learn More
Severity Icon 4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

Learn More Fixes

Error Icon P0756

Shift Solenoid B Performance or Stuck Off

Learn More
Severity Icon 5/10

Error Icon P0172

System Too Rich (Bank 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0014

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

Learn More Fixes

Error Icon P0125

Insufficient Coolant Temperature for Closed Loop Fuel Control

Learn More
Severity Icon 6/10

Error Icon P0158

O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)

Learn More Fixes

Error Icon P0500

Vehicle Speed Sensor Malfunction

Learn More
Severity Icon 8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

Learn More Fixes

Error Icon P0154

O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)

Learn More
Severity Icon 6/10

Error Icon P0141

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

Learn More Fixes

Error Icon P0155

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

Learn More

Error Icon P0415

Secondary Air Injection System Switching Valve B Circuit Malfunction

Learn More
Severity Icon 6/10

Error Icon P0174

System Too Lean (Bank 2)

Learn More Fixes
Severity Icon 8/10

Error Icon P0301

Cylinder 1 Misfire Detected

Learn More Fixes
Severity Icon 5/10

Error Icon P0175

System Too Rich (Bank 2)

Learn More Fixes

Error Icon P0761

Shift Solenoid C Performance or Stuck Off

Learn More
Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

Learn More Fixes
Severity Icon 3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

Learn More Fixes

Error Icon P0156

O2 Sensor Circuit Malfunction (Bank 2 Sensor 2)

Learn More

Error Icon P0161

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)

Learn More

Error Icon P0894

Transmission Component Slipping

Learn More

Error Icon P0051

Heated Oxygen Sensor (HO2S) Heater Circuit Low Voltage Bank 2 Sensor 1

Learn More

Error Icon P0505

Idle Control System Malfunction

Learn More
Severity Icon 8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

Learn More Fixes
Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

Learn More Fixes
Severity Icon 4/10

Error Icon P0137

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)

Learn More Fixes

Error Icon P0400

Exhaust Gas Recirculation Flow Malfunction

Learn More

Error Icon P0390

Camshaft Position Sensor B Circuit (Bank 2)

Learn More
Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

Learn More Fixes

Error Icon P0980

Shift Solenoid C Control Circuit High

Learn More

Error Icon P0117

Engine Coolant Temperature Circuit Low Input

Learn More

Error Icon P0517

Battery Temperature Sensor Circuit High

Learn More
Severity Icon 8/10

Error Icon U0105

Lost Communication With Fuel Injector Control Module

Learn More Fixes
Severity Icon 7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

Learn More Fixes

Error Icon P0345

Camshaft Position Sensor A Circuit (Bank 2)

Learn More
Severity Icon 3/10

Error Icon P0325

Knock Sensor 1 Circuit (Bank 2 or Single Sensor)

Learn More Fixes

Error Icon P0348

Camshaft Position Sensor A Circuit High Input (Bank 2)

Learn More
Severity Icon 4/10

Error Icon P0101

Mass or Volume Air flow Circuit Range/Performance Problem

Learn More Fixes

Error Icon P0660

Intake Manifold Tuning Valve Control Circuit (Bank 1)

Learn More
Severity Icon 8/10

Error Icon P0606

ECM/PCM Processor Fault

Learn More Fixes

Error Icon P006A

Mass or Volume Air Flow Correlation Bank 1

Learn More

Error Icon P0990

Transmission Fluid Pressure Sensor/Switch E Circuit High

Learn More

Error Icon P1229

Intercooler Pump Driver Fault

Learn More

Error Icon P1126

Magnetic Clutch Circuit Malfunction

Learn More
Severity Icon 8/10

Error Icon P1235

Fuel Pump Control Out Of Range

Learn More Fixes

Error Icon P1300

Igniter Circuit Malfunction (Bank 1 Or No. 1)

Learn More

Error Icon P1386

Variable Cam Timing Overadvanced (Bank #2)

Learn More

Error Icon P1120

Accelerator Pedal Position Sensor Circuit Malfunction

Learn More

Error Icon P1121

Accelerator Pedal Position Sensor Range/Performance Problem

Learn More

Error Icon P1656

OCV Circuit Malfunction (Bank 1)

Learn More

Error Icon B1581

Dim Panel Increase Input Circuit Short To Battery

Learn More

Error Icon B1261

Solar Radiation Sensor Circuit Short To Ground

Learn More

Error Icon B1650

Seat Driver Recline Forward Circuit Short To Ground

Learn More

Error Icon C1241

ABS Hydraulic Pressure Differential Switch Input Short Circuit To Ground

Learn More

Error Icon P1125

Throttle Control Motor Circuit Malfunction

Learn More

Error Icon P1765

Timing Solenoid Circuit Malfunction

Learn More

Error Icon P1305

Igniter Circuit Malfunction, (Bank 2 Or No. 2)

Learn More

Error Icon P1566

Cruise Control Main Switch Circuit Malfunction

Learn More

Error Icon P1128

Throttle Control Motor Lock Malfunction

Learn More

Error Icon P1310

Igniter Circuit Malfunction (No. 3)

Learn More

Error Icon P1651

PSP Switch Input Malfunction

Learn More
Severity Icon 7/10

Error Icon P0110

Intake Air Temperature Circuit Malfunction

Learn More Fixes

Error Icon P1133

Air/Fuel Ratio Sensor Circuit Response Malfunction (Bank 1 Sensor 1)

Learn More

Error Icon P1350

VVT Sensor Circuit Malfunction (Bank 2)

Learn More

Error Icon P1360

Ignition Coil A Secondary Circuit Malfunction

Learn More

Error Icon P1343

Ignition Coil Power Output Stage 2 Short to Ground

Learn More

Error Icon P1760

Pressure Control Solenoid "A" Short Circuit

Learn More

Error Icon P1613

SBDS Interactive Codes

Learn More

Error Icon C1201

ABS Inlet Valve Coil LF Circuit Short To Ground

Learn More

Error Icon B1421

Passenger Power Window Motor Circuit Short To Ground

Learn More
Lexus IS Image

About the IS