Loading fault codes...

Mazda Mazda2 Fault Codes


You can find common Mazda Mazda2 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 Mazda Mazda2 Codes

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

Mazda Mazda2 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 Mazda Mazda2 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

View Mazda Mazda2 Recalls »
Recall Notice Icon

Error Icon P0328

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

Learn More

Error Icon P0403

Exhaust Gas Recirculation Circuit Malfunction

Learn More
Severity Icon 9/10

Error Icon P0012

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

Learn More Fixes
Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

Learn More Fixes

Error Icon P0506

Idle Control System RPM lower Than Expected

Learn More

Error Icon P0421

Warm Up Catalyst Efficiency Below Threshold (Bank 1)

Learn More

Error Icon P0720

Output Speed Sensor Circuit Malfunction

Learn More

Error Icon P0882

TCM Power Input Signal Low

Learn More
Severity Icon 8/10

Error Icon P0303

Cylinder 3 Misfire Detected

Learn More Fixes
Severity Icon 5/10

Error Icon P2187

System Too Lean at Idle DTC

Learn More Fixes
Severity Icon 7/10

Error Icon P2096

Post Catalyst Fuel Trim System Too Lean Bank 1

Learn More Fixes
Severity Icon 5/10

Error Icon P0172

System Too Rich (Bank 1)

Learn More Fixes
Severity Icon 4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

Learn More Fixes

Error Icon P2A00

O2 Sensor Circuit Range/Performance (Bank 1, Sensor 1)

Learn More
Severity Icon 8/10

Error Icon P0302

Cylinder 2 Misfire Detected

Learn More Fixes
Severity Icon 7/10

Error Icon P0134

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

Learn More Fixes

Error Icon P0232

Fuel Pump Secondary Circuit Intermittent

Learn More

Error Icon P0400

Exhaust Gas Recirculation Flow Malfunction

Learn More

Error Icon P0402

Exhaust Gas Recirculation Flow Excessive Detected

Learn More
Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Learn More Fixes

Error Icon P1569

Cruise control switch Incorrect signal

Learn More

Error Icon U0401

Invalid Data Received From ECM/PCM

Learn More
Severity Icon 9/10

Error Icon U0100

Lost Communication With ECM/PCM "A"

Learn More Fixes
Severity Icon 9/10

Error Icon P0126

Insufficient Coolant Temperature for Stable Operation

Learn More Fixes
Severity Icon 6/10

Error Icon P0138

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

Learn More Fixes
Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

Learn More Fixes

Error Icon P0139

O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)

Learn More

Error Icon P1260

THEFT Detected, Vehicle Immobilzed

Learn More

Error Icon P1000

System readiness test not complete

Learn More

Error Icon P1204

Injector Circuit Open / Shorted - Cylinder #4

Learn More

Error Icon P1202

Injector Circuit Open / Shorted - Cylinder #2

Learn More

Error Icon P1201

Injector Circuit Open / Shorted - Cylinder #1

Learn More

Error Icon P1632

CAN data bus OFF

Learn More

Error Icon P1622

Immobilizer ID Does Not Match

Learn More

Error Icon P1794

Battery Voltage Circuit Malfunction

Learn More

Error Icon P1203

Injector Circuit Open / Shorted - Cylinder #3

Learn More

Error Icon P2610

ECM/PCM Internal Engine Off Timer Performance

Learn More

Error Icon P0353

Ignition Coil C Primary/Secondary Circuit Malfunction

Learn More
Severity Icon 7/10

Error Icon P0401

Exhaust Gas Recirculation Flow Insufficient Detected

Learn More Fixes
Severity Icon 9/10

Error Icon U0073

Control Module Communication Bus "A" Off

Learn More Fixes

Error Icon B1261

Solar Radiation Sensor Circuit Short To Ground

Learn More

Error Icon B1998

Passenger Sid, Side mount Airbag Circuit Open

Learn More

Error Icon B1994

Driver Sid, Side mount Airbag Circuit Open

Learn More

Error Icon B1318

Battery Voltage Low

Learn More
Severity Icon 8/10

Error Icon P0304

Cylinder 4 Misfire Detected

Learn More Fixes

Error Icon P0753

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

Learn More
Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

Learn More Fixes

Error Icon P0661

Intake Manifold Tuning Valve Control Circuit Low (Bank 1)

Learn More

Error Icon P2195

O2 Sensor Signal Stuck Lean Bank 1 Sensor 1

Learn More
Severity Icon 7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

Learn More Fixes
Severity Icon 7/10

Error Icon U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

Learn More Fixes

Error Icon U0140

Lost Communication With Body Control Module

Learn More

Error Icon U0101

Lost Communication with TCM

Learn More
Severity Icon 4/10

Error Icon P0031

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

Learn More Fixes

Error Icon P1250

PRC Solenoid Circuit Malfunction

Learn More

Error Icon P1345

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

Learn More

Error Icon P1487

EGRCHK Solenoid Circuit Malfunction

Learn More

Error Icon P1401

Fuel tank leakage diagnostic module -system malfunction

Learn More

Error Icon P1518

Intake Manifold Runner Control (Stuck Open)

Learn More

Error Icon P1402

Fuel tank leakage diagnostic module – motor malfunction

Learn More

Error Icon P1180

Fuel Delivery System Malfunction - Low

Learn More

Error Icon P1261

Cylinder #1 High To Low Side Short

Learn More

Error Icon P1336

Crank / Cam Sensor Range / Performance

Learn More

Error Icon P1262

Cylinder #2 High To Low Side Short

Learn More

Error Icon P1264

Cylinder #4 High To Low Side Short

Learn More

Error Icon P1450

Unable To Bleed Up Fuel Tank Vacuum

Learn More

Error Icon P1712

Trans Torque Reduction Request Signal Malfunction

Learn More
Severity Icon 7/10

Error Icon P0010

Intake Camshaft Position Actuator Circuit / Open (Bank 1)

Learn More Fixes
Severity Icon 9/10

Error Icon P0011

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

Learn More Fixes
Severity Icon 7/10

Error Icon P0013

Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0014

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

Learn More Fixes
Severity Icon 8/10

Error Icon P0017

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B

Learn More Fixes
Severity Icon 4/10

Error Icon P0036

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

Learn More Fixes
Severity Icon 4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

Learn More Fixes
Severity Icon 8/10

Error Icon P0106

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

Learn More Fixes
Severity Icon 8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

Learn More Fixes
Mazda Mazda2 Image

About the Mazda2