Loading fault codes...

Toyota Hilux Fault Codes


You can find common Toyota Hilux 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 Toyota Hilux Codes

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

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

View Toyota Hilux Recalls »
Recall Notice Icon

Error Icon P0046

Turbocharger/Supercharger Boost Control 'A' Circuit Range/Performance

Learn More

Error Icon P0047

Turbocharger/Supercharger Boost Control 'A' Circuit Low

Learn More

Error Icon P0400

Exhaust Gas Recirculation Flow Malfunction

Learn More

Error Icon P0504

Brake Switch A / B Correlation

Learn More
Severity Icon 8/10

Error Icon P0340

Camshaft Position Sensor Circuit Malfunction

Learn More Fixes
Severity Icon 9/10

Error Icon P0093

Fuel System Leak Detected - Large Leak

Learn More Fixes

Error Icon P0200

Injector Circuit Malfunction

Learn More

Error Icon P0488

Exhaust Gas Recirculation Throttle Position Control Range/Performance

Learn More
Severity Icon 7/10

Error Icon P0193

Fuel Rail Pressure Sensor Circuit High Input

Learn More Fixes
Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Learn More Fixes

Error Icon P0983

Shift Solenoid D Control Circuit High

Learn More
Severity Icon 7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

Learn More Fixes
Severity Icon 3/10

Error Icon P0440

Evaporative Emission Control System Malfunction

Learn More Fixes
Severity Icon 3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

Learn More Fixes
Severity Icon 3/10

Error Icon P0446

Evaporative Emission Control System Vent Control Circuit Malfunction

Learn More Fixes

Error Icon P0415

Secondary Air Injection System Switching Valve B Circuit Malfunction

Learn More
Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

Learn More Fixes

Error Icon P0500

Vehicle Speed Sensor Malfunction

Learn More

Error Icon P0108

Manifold Absolute Pressure/Barometric Pressure Circuit High Input

Learn More
Severity Icon 7/10

Error Icon P0401

Exhaust Gas Recirculation Flow Insufficient Detected

Learn More Fixes

Error Icon P0402

Exhaust Gas Recirculation Flow Excessive Detected

Learn More
Severity Icon 6/10

Error Icon P0069

MAP - Barometric Pressure Correlation

Learn More Fixes

Error Icon P0122

Throttle/Pedal Position Sensor/Switch A Circuit Low Input

Learn More

Error Icon P0505

Idle Control System Malfunction

Learn More
Severity Icon 8/10

Error Icon P0607

Control Module Performance

Learn More Fixes

Error Icon P0330

Knock Sensor 2 Circuit (Bank 2)

Learn More

Error Icon P0963

Pressure Control Solenoid A Control Circuit High

Learn More

Error Icon P0724

Torque Converter/Brake Switch B Circuit High

Learn More

Error Icon P1604

Code Word Unregestered

Learn More

Error Icon P1251

Throttle motor relay – malfunction

Learn More

Error Icon P1229

Throttle motor – circuit malfunction

Learn More

Error Icon P1608

Internal ECM Malfunction

Learn More

Error Icon P1226

Control Sleeve Sensor Malfunction

Learn More

Error Icon P1601

Incorrect ECMITCM fitted to vehicle

Learn More

Error Icon P1271

Cylinder #1 High To Low Side Open

Learn More

Error Icon P1272

Cylinder #2 High To Low Side Open

Learn More

Error Icon P1135

Air/Fuel Sensor Heater Circuit Response. (Bank 1 Sensor 1)

Learn More

Error Icon P1116

Engine coolant temperature (ECT) sensor – signal out of range

Learn More

Error Icon P1605

Knock Control CPU.

Learn More

Error Icon B1801

Lamp Turn Signal Front Output Circuit Short To Ground

Learn More

Error Icon P1123

Accelerator pedal position (APP) sensor 1 – signal voltage high

Learn More

Error Icon P1121

Throttle position (TP) sensor/mass air flow (MAF) sensor – implausible signal

Learn More
Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

Learn More Fixes

Error Icon C1241

ABS Hydraulic Pressure Differential Switch Input Short Circuit To Ground

Learn More
Severity Icon 8/10

Error Icon P0304

Cylinder 4 Misfire Detected

Learn More Fixes

Error Icon B1421

Passenger Power Window Motor Circuit Short To Ground

Learn More

Error Icon B1826

Wiper Rear High Limit Input Circuit Failure

Learn More

Error Icon B1821

Wiper Rear Motor Up Relay Coil Circuit Short To Ground

Learn More

Error Icon B1811

Lamp Backup Switch Input Circuit Open

Learn More

Error Icon B1800

Lamp Turn Signal Front Output Circuit Short To Battery

Learn More

Error Icon C1249

ABS Outlet Valve Coil RR Circuit Short To Ground

Learn More

Error Icon C1246

ABS Outlet Valve Coil RR Circuit Failure

Learn More

Error Icon C1201

ABS Inlet Valve Coil LF Circuit Short To Ground

Learn More

Error Icon C1433

Damper LR Circuit Failure

Learn More

Error Icon C1203

ABS Outlet Valve Coil Rear Circuit Open

Learn More
Severity Icon 8/10

Error Icon C1223

Lamp Brake Warning Output Circuit Failure

Learn More Fixes

Error Icon P0741

Torque Converter Clutch Circuit Performance or Stuck Off

Learn More
Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

Learn More Fixes

Error Icon P0015

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

Learn More

Error Icon P1603

Transmission control module (TCM) – EEPROM malfunction

Learn More

Error Icon P0037

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

Learn More
Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

Learn More Fixes

Error Icon P0120

Throttle Pedal Position Sensor/Switch A Circuit Malfunction

Learn More
Severity Icon 8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

Learn More Fixes

Error Icon C1280

Yaw Rate Sensor Signal Fault

Learn More

Error Icon P0717

Input/Turbine Speed Sensor Circuit No Signal

Learn More
Severity Icon 8/10

Error Icon P0606

ECM/PCM Processor Fault

Learn More Fixes
Severity Icon 4/10

Error Icon P0031

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

Learn More Fixes

Error Icon P0155

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

Learn More
Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

Learn More Fixes

Error Icon U0129

Lost Communication With Brake System Control Module

Learn More
Severity Icon 9/10

Error Icon U0100

Lost Communication With ECM/PCM "A"

Learn More Fixes
Severity Icon 8/10

Error Icon U0105

Lost Communication With Fuel Injector Control Module

Learn More Fixes
Severity Icon 9/10

Error Icon U0001

High Speed CAN Communication Bus

Learn More Fixes

Error Icon U0121

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

Learn More
Toyota Hilux Image

About the Hilux

The iconic HiLux first made its debut in 1968 and has remained one of the highest-selling pickup truck models to this day. During its long run on the market, there have been a total of eight generations, with the latest iteration being released in 2015.

Because of the HiLux’s huge impact on the pickup truck class, it has been the inspiration to many other trucks out there today. The most notable rivals for it include the Ford Ranger, Isuzu D-Max, and Volkswagen Amarok.

The model has received huge praise for being possibly the most reliable vehicle on the road today. Still, all vehicles are susceptible to problems here and there.

One of the most commonly reported fault codes for the model is P0046, which indicates a problem with the control circuit of the forced induction system, be it a turbocharger or supercharger.

Another fairly common code is P0047, which similarly indicates a fault in the control circuit for the turbocharger or supercharger.

These can be very serious codes that can put your HiLux into limp mode, meaning they need to be fixed very quickly. Of course, because they are in the forced induction system this means only certain variants can suffer these codes.

Owners have found success in checking the various components in the forced induction system, particularly actuators. Any stuck components like the wastegate can cause this issue. Other issues can include faults in the control circuit like wiring problems.

Another less serious code is P0400, which indicates an exhaust gas recirculation (EGR) flow malfunction.

This can typically be caused by either a faulty dirty or defective EGR valve body and cooler. Some owners have also found that cleaning the airflow meter can clear the code.