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P2014 – Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1)

What is the Urgency of P2014 Code? P2014 is a diagnostic trouble code (DTC) for "Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1)". When this code is triggered, it indicates an issue with the intake manifold runner control (IMRC) system. Based on our experience in the workshop, we've seen the P2014 code occur frequently on

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SPN 520373 – Aftertreatment Outlet NOx Sensor

Urgency and Driving Considerations SPN 520373 indicates a malfunction in the Aftertreatment Outlet NOx Sensor, a critical component of the Selective Catalytic Reduction (SCR) system. While immediate vehicle shutdown is not necessary, prompt attention is crucial. Driving Recommendations: Short-term driving is possible, but prolonged operation may increase emissions and potentially damage the engine. Schedule a

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SPN 105 – Engine Intake Manifold #1 Temperature

Urgency and Driving Considerations Fault code SPN 105 indicates a problem with the intake manifold temperature sensor circuit. The urgency depends on the specific failure mode indicator (FMI): In our workshop, we've seen SPN 105 faults crop up fairly often, especially on European makes. Just last week, I was diagnosing a Volkswagen Jetta that came

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SPN 1209 – Engine Exhaust Gas Pressure

Introduction SPN 1209 is a diagnostic trouble code related to the exhaust back pressure (EBP) sensor in diesel engines. This code indicates an issue with the EBP sensor signal, which can have significant implications for engine performance and emissions control. This article provides a comprehensive analysis of SPN 1209, including its urgency, causes, diagnostic procedures,

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SPN 625 – Proprietary Data Link

Urgency and Driving Implications SPN 625 is a critical fault code related to Controller Area Network (CAN) communication issues. The urgency of this fault depends on the specific Failure Mode Identifier (FMI) associated with it. In most cases, SPN 625 requires immediate attention and may necessitate stopping the vehicle. In our workshop, we've noticed SPN

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SPN 111 – Engine Coolant Level

Urgency and Severity SPN 111 indicates that the coolant level is below the normal range. The urgency depends on the Failure Mode Identifier (FMI): FMI 1: Coolant level is very low. This is critical – stop driving immediately and check coolant level. Continuing to drive risks severe engine damage from overheating. FMI 18: Coolant level

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SPN 157 – Engine Injector Metering Rail #1 Pressure

Urgency and Severity SPN 157 indicates that the fuel rail pressure is lower than the commanded pressure. While it may cause hard starting, low power, or even prevent the engine from starting, in most cases you can continue driving cautiously to a repair shop. However, if the engine is significantly down on power or won't

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P2013 – Intake Manifold Runner Control Circuit High (Bank 2)

Code Urgency and Severity The P2013 code indicates an issue with the intake manifold runner control (IMRC) system on bank 2 of the engine. While it's usually safe to drive with this code, it's best to diagnose and repair it promptly to prevent engine damage and performance issues. In our workshop, we've noticed that the

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P2012 – Intake Manifold Runner Control Circuit Low (Bank 2)

What is Code P2012? P2012 is a generic OBD-II diagnostic trouble code that stands for "Intake Manifold Runner Control Circuit Low (Bank 2)". It indicates an issue with the intake manifold runner control (IMRC) system on bank 2 of the engine. In our workshop, we've seen the P2012 code pop up quite often, especially on

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P2011 – Intake Manifold Runner Control Circuit/Open (Bank 2)

Understanding the P2011 Engine Code: Causes, Diagnosis and Repair The P2011 is a generic OBD-II powertrain code that indicates an issue with the intake manifold runner control (IMRC) circuit on bank 2 of the engine. While this code will not cause the vehicle to break down immediately, it should be diagnosed and repaired promptly to

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