Category: Trouble Codes

Diagnostic Trouble Code P0138

P0138 “O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)”   What is code P0138? Code P0138 stands for “O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)”. This diagnostic trouble code can show up for a number of problems

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Diagnostic Trouble Code P0170

P0170 “Fuel Trim (Bank 1)”   What is code P0170? Code P0170 stands for “Fuel Trim (Bank 1)”. This diagnostic trouble code can happen for a number of reasons related to how much fuel enters the combustion chambers, whether too

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Diagnostic Trouble Code P0174

P0174 “System Too Lean (Bank 2)”   What is code P0174? Code P0174 stands for “System Too Lean (Bank 1)”. This diagnostic trouble code can happen for a number of reasons related to combustion inside your engine. The cylinders in

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Diagnostic Trouble Code P0175

P0175 “System Too Rich (Bank 2)”   What is code P0175? Code P0175 stands for “System Too Rich (Bank 2)”. This diagnostic trouble code can happen for a number of reasons related to combustion inside your engine. In this case,

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Diagnostic Trouble Code P0172

P0172 “System Too Rich (Bank 1)”   What is code P0172? Code P0172 stands for “System Too Rich (Bank 1)”. This diagnostic trouble code can happen for a number of reasons related to combustion inside your engine. The cylinders in

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Diagnostic Trouble Code P0171

P0171 “System Too Lean (Bank 1)”   What is code P0171? Code P0171 stands for “System Too Lean (Bank 1)”. This diagnostic trouble code can happen for a number of reasons related to combustion inside your engine. The cylinders in

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Diagnostic Trouble Code P0105

P0105 “Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction”   What is code P0105? Code P0105 stands for “Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction”. This diagnostic trouble code can happen for a number of reasons related to the manifold absolute pressure (MAP)

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Diagnostic Trouble Code P0104

. OP0104 “Mass Air Flow (MAF) A Circuit Intermittent”   What is code P0104? Code P0104 stands for “Mass Air Flow (MAF) A Circuit Intermittent”. This diagnostic trouble code can happen for a number of reasons related to the mass

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Diagnostic Trouble Code P0102

P0102 “Mass Air Flow (MAF) A Circuit Low”   What is code P0102? Code P0102 stands for “Mass Air Flow (MAF) A Circuit Low”. This diagnostic trouble code can happen for a number of reasons related to the mass air

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Diagnostic Trouble Code P0101

P0101 “Mass Air Flow (MAF) Circuit Operating Range or Performance Problem”   What is code P0101? Code P0101 stands for “Mass Air Flow (MAF) Sensor Circuit Problem”. This diagnostic trouble code can happen for a number of reasons related to

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