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On this page you can find the meaning of the fault code you may be seeing coming from your Mazda.

Either choose your model from below or scroll down even further to search and see popular fault codes across all Mazdas.

Mazda Models

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Error Icon P2610

ECM/PCM Internal Engine Off Timer Performance

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Error Icon P0353

Ignition Coil C Primary/Secondary Circuit Malfunction

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7/10

Error Icon P0401

Exhaust Gas Recirculation Flow Insufficient Detected

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7/10

Error Icon P0171

System Too Lean (Bank 1)

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5/10

Error Icon P2187

System Too Lean at Idle DTC

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4/10

Error Icon P0455

System Gross Leak Evaporative Emission

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9/10

Error Icon P0012

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

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9/10

Error Icon U0073

Control Module Communication Bus "A" Off

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Error Icon B1261

Solar Radiation Sensor Circuit Short To Ground

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Error Icon B1998

Passenger Sid, Side mount Airbag Circuit Open

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Error Icon B1994

Driver Sid, Side mount Airbag Circuit Open

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Error Icon B1318

Battery Voltage Low

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8/10

Error Icon P0304

Cylinder 4 Misfire Detected

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Error Icon P0328

Knock Sensor 1 Circuit High Input (Bank 2 or Single Sensor)

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9/10

Error Icon P0126

Insufficient Coolant Temperature for Stable Operation

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7/10

Error Icon P2096

Post Catalyst Fuel Trim System Too Lean Bank 1

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Error Icon P0753

Shift Solenoid A Electrical/1-2 Shift Solenoid Circuit Electrical

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8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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Error Icon P0661

Intake Manifold Tuning Valve Control Circuit Low (Bank 1)

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7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Error Icon P2195

O2 Sensor Signal Stuck Lean Bank 1 Sensor 1

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7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

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7/10

Error Icon U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

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Error Icon U0140

Lost Communication With Body Control Module

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Error Icon U0101

Lost Communication with TCM

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Error Icon U0401

Invalid Data Received From ECM/PCM

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Error Icon P0139

O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)

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Error Icon P0421

Warm Up Catalyst Efficiency Below Threshold (Bank 1)

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4/10

Error Icon P0031

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

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Error Icon P1250

PRC Solenoid Circuit Malfunction

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Error Icon P1260

THEFT Detected, Vehicle Immobilzed

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Error Icon P1345

SGC (Cam Position) Sensor Circuit Malfunction/ Crankshaft Position - Camshaft Position Correlation

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Error Icon P1487

EGRCHK Solenoid Circuit Malfunction

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Error Icon P1401

Fuel tank leakage diagnostic module -system malfunction

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Error Icon P1518

Intake Manifold Runner Control (Stuck Open)

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Error Icon P1000

System readiness test not complete

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Error Icon P1569

Cruise control switch Incorrect signal

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Error Icon P1402

Fuel tank leakage diagnostic module – motor malfunction

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Error Icon P1201

Injector Circuit Open / Shorted - Cylinder #1

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Error Icon P1632

: Traction control system – malfunction

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Error Icon P1204

Injector Circuit Open / Shorted - Cylinder #4

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Error Icon P1202

Injector Circuit Open / Shorted - Cylinder #2

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Error Icon P1622

Immobilizer ID Does Not Match

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Error Icon P1203

Injector Circuit Open / Shorted - Cylinder #3

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Error Icon P1180

Fuel Delivery System Malfunction - Low

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Error Icon P1794

Battery Voltage Circuit Malfunction

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Error Icon P1261

Cylinder #1 High To Low Side Short

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Error Icon P1336

Crank / Cam Sensor Range / Performance

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Error Icon P1262

Cylinder #2 High To Low Side Short

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Error Icon P1264

Cylinder #4 High To Low Side Short

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Error Icon P1450

Unable To Bleed Up Fuel Tank Vacuum

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Error Icon P1712

Trans Torque Reduction Request Signal Malfunction

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7/10

Error Icon P0010

Intake Camshaft Position Actuator Circuit / Open (Bank 1)

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9/10

Error Icon P0011

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

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7/10

Error Icon P0013

Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)

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8/10

Error Icon P0014

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

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8/10

Error Icon P0017

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B

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4/10

Error Icon P0036

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

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4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

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8/10

Error Icon P0106

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

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8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

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4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

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6/10

Error Icon P0131

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

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7/10

Error Icon P0134

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

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6/10

Error Icon P0135

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

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4/10

Error Icon P0137

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)

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6/10

Error Icon P0138

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

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6/10

Error Icon P0141

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

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5/10

Error Icon P0172

System Too Rich (Bank 1)

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5/10

Error Icon P0175

System Too Rich (Bank 2)

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9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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8/10

Error Icon P0301

Cylinder 1 Misfire Detected

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8/10

Error Icon P0302

Cylinder 2 Misfire Detected

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8/10

Error Icon P0303

Cylinder 3 Misfire Detected

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8/10

Error Icon P0305

Cylinder 5 Misfire Detected

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8/10

Error Icon P0306

Cylinder 6 Misfire Detected

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3/10

Error Icon P0325

Knock Sensor 1 Circuit (Bank 2 or Single Sensor)

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8/10

Error Icon P0332

Knock Sensor 2 Circuit Low Input (Bank 2)

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8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

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6/10

Error Icon P0341

Camshaft Position Sensor Circuit Range/Performance

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3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

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3/10

Error Icon P0442

Evaporative Emission Control System Leak Detected

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3/10

Error Icon P0446

Evaporative Emission Control System Vent Control Circuit Malfunction

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4/10

Error Icon P0449

Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

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3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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5/10

Error Icon P0463

Fuel Level Sensor Circuit High Input

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3/10

Error Icon P0496

Evaporative Emission System High Purge Flow

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3/10

Error Icon P0507

Idle Control System RPM higher Than Expected

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9/10

Error Icon P0700

Transmission Control System Malfunction

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6/10

Error Icon P2097

Post Catalyst Fuel Trim System Too Rich Bank 1

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9/10

Error Icon P2135

Throttle/Pedal Position Sensor/Switch A / B Voltage Correlation

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9/10

Error Icon P2138

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

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7/10

Error Icon P219A

Bank 1 Air/Fuel Ratio Imbalance

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Mazda Logo

Mazda has been producing automobiles since the 1960s and is known for its sporty-centric lines. They embraced the Wankel engine, unlike most other mainstream automobile manufacturers.

The company has worked closely with American behemoth Ford for many years and so you may find many of the same error codes appearing between the two brand’s lines.

Common error codes you might find in your Mazda include the P2610 – indicating that the system that monitors if the engine has turned off successfully is detecting that it hasn’t. This may not be the case if you can physically see that the engine is no longer running and may actually be a fault within the ECU/ECM itself.

Finding the P0353 error code that appears in your Mazda is evidence that a problem with the ignition coil in cylinder 3 has been detected. This is a relatively easy issue to diagnose as you now know the cylinder and a manual check of the ignition coil and the surrounding area can lead you to the fault itself.

Plugging an OBD2 reader into your Mazda and finding the P0401 error code will happen if the EGR isn’t allowing enough gas through. This valve system is added to modern diesel engines to recycle some of the exhaust gases to reduce emissions. This valve can get very dirty and then blocked or stuck in the open or closed position because of the sooty tar that travels through it. Fixing the P0401 error can be as eas as detecting the EGR from your Mazda engine and cleaning it out with a tool or solution.

  • Models: 14