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P0113 Engine Code Explained: Causes, Symptoms & How To Fix It

P0113

What Does Code P0113 Mean? P0113 definition: Intake Air Temperature (IAT) Sensor Circuit High Input Problem Issue Severity: MODERATE – Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid emission system and catalytic converter damage. Diagnosis: It is okay to drive a […]

P0106 – Meaning, Causes, Symptoms, & Fixes

P0106

What Does Code P0106 Mean? P0106 definition: Manifold Air Pressure (MAP) Barometric Pressure Sensor Electric Circuit Output Range and Performance Problem Issue Severity: SEVERE – Stop driving immediately  Repair Urgency: Fix this code immediately (same day if possible) to avoid damage to your emission system and internal engine damage. Diagnosis: When Code P0106 is triggered, […]

P0303 – Meaning, Causes, Symptoms, & Fixes

Vehicle warning lamp close-up: check engine

https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be caused by anything from faulty spark plugs to low engine compression. Some fixes, such […]

P0304 – Meaning, Causes, Symptoms, & Fixes

Engine check light on car dashboard. 3D rendered illustration.

https://www.youtube.com/watch?v=f1p516V-Ofs&ab_channel=FIXD What Does Code P0304 Mean? P0304 definition: Cylinder 4 Misfire Detected Issue Severity: SEVERE. Do not keep driving with this error code. Repair Urgency: Fix this code immediately (same-day if possible) to avoid serious engine damage and dangerous driving conditions. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low […]

P0134 – Meaning, Causes, Symptoms, & Fixes

P0134

What Does Code P0134 Mean? P0134 definition: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0154 code. This DTC can be […]

P0157 – Meaning, Causes, Symptoms, & Fixes

P0157

What Does Code P0157 Mean? P0157 definition: O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0157 code. This […]

P0154 – Meaning, Causes, Symptoms, & Fixes

Engine malfunction warning light control in car dashboard. 3D rendered illustration. Close up view.

What Does Code P0154 Mean? P0154 definition: O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0154 code. […]

P0156 – Meaning, Causes, Symptoms, & Fixes

P0156

What Does Code P0156 Mean? P0156 definition: Oxygen Sensor Circuit Malfunction (Bank 2, Sensor 2) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0156 code. This DTC […]

P0440 – Meaning, Causes, Symptoms, & Fixes

P0440

What Does Code P0440 Mean? P0440 definition: Evaporative Emission Control System Malfunction Issue Severity: LOW – Continued driving for a short period of time is okay Repair Urgency: Get this fixed within the next month to prevent poor emissions and potential emission system damage. Diagnosis: Code P0440 will not cause any noticeable driving issues but […]