P0102 Engine Code | Mass Air Flow (MAF) Circuit Low

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Table of Contents Possible Causes of P0102 & Their Repair Costs Code P0102 indicates that the engine control module or powertrain control module has detected low voltage in the mass air flow (MAF) sensor, which can affect the normal air-fuel ratio. How to Diagnose the Cause of Your P0102 Code A dirty or defective MAF sensor […]

P0442 Engine Code | Evaporative Emission Control System—Small Leak Detected

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Table of Contents Possible Causes of P0442 & Their Repair Costs Code P0442 signals that the engine control module/powertrain control module has identified a small leak in the evaporative emission control (EVAP) system.  How to Diagnose The Cause of Your P0442 Code A P0422 code can often be traced to a loose or faulty gas […]

P0113 Engine Code | Intake Air Temperature (IAT) Sensor 1 Circuit High Input

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Table of Contents Possible Causes of P0113 & Their Repair Costs P0113 is a diagnostic trouble code indicating that the engine control module has detected an unusually high voltage input from the intake air temperature (IAT) sensor circuit. How to Diagnose the Cause of Your P0113 Code A P0113 code is usually caused by a […]

P0141 Engine Code | Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)

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https://www.youtube.com/watch?v=TrBlVjCLjmU&ab_channel=FIXD Table of Contents Possible Causes of P0141 & Their Repair Costs The P0141 code means a problem with an oxygen sensor’s heating circuit for Bank 1, Sensor 2. This issue leads to greater fuel consumption and pollution while delaying the sensor’s ability to operate at the ideal temperature.  How to Diagnose the Cause of […]

P0161 Engine Code | Oxygen O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)

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https://www.youtube.com/watch?v=TgBBOj-A69M&ab_channel=FIXD Table of Contents Possible Causes of P0161 & Their Repair Costs A P0161 diagnostic trouble code indicates a problem with the oxygen sensor heater circuit for Bank 2, Sensor 2. In these cases, the oxygen sensor is delayed from reaching the optimal temperature, which affects fuel economy and emissions. How to Diagnose the Cause […]

P0172 Engine Code | System Too Rich (Bank 1)

Original graphic image of Code P0172

Table of Contents Possible Causes of P0172 & Their Repair Costs Code P0172 indicates that the Bank 1 side of the engine is running too rich (not enough air or too much fuel), causing an imbalance in the air-to-fuel ratio. How to Diagnose the Cause of Your P0172 Code Several issues can trigger a P0172 […]

P0303 Engine Code | Cylinder 3 Misfire Detected

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https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD Table of Contents Possible Causes of P0303 & Their Repair Costs Code P0303 signals the presence of a misfire in cylinder #3. How to Diagnose the Cause of Your P0303 Code Several potential triggers exist for a check engine light and a P0303 code. The problem can be caused by a faulty spark plug […]

P0174 Engine Code | System Too Lean (Bank 2)

Original graphic image of Code P0174

Table of Contents Possible Causes of P0174 & Their Repair Costs Code P0174 means the engine’s Bank 2 is running too lean, with too much air or insufficient fuel in the air-fuel mixture. How to Diagnose the Cause of Your P0174 Code Several issues can trigger a P0174 code, including vacuum leaks, faulty mass airflow […]