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P1236 – Fuel Pump Control Out Of Range

The P1236 code indicates a problem with the fuel pump control circuit. If this code appears, it's crucial to diagnose and repair the issue promptly to prevent further damage to the vehicle. In our workshop, we've seen the P1236 code pop up quite frequently, especially on European makes like BMW, Mercedes-Benz, and Volkswagen. It's particularly

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P1224 – Throttle Position Sensor B Out Of Self Test Range

Urgency and Driving Safety If your vehicle is displaying the P1224 trouble code, it is generally safe to continue driving in the short term. However, you may experience reduced engine performance, rough idling, or stalling. It is recommended to diagnose and repair the issue as soon as possible to prevent further damage and ensure optimal

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P1220 – Series Throttle Control System Malfunction

What is the P1220 Code? P1220 is a generic powertrain diagnostic trouble code that indicates a malfunction in the throttle/pedal position sensor or related circuits. The exact definition varies slightly by vehicle manufacturer: In most vehicles, it means "Throttle/Pedal Position Sensor/Switch "B" Circuit" In Fiat vehicles, it can indicate "Manifold Absolute Pressure/Barometric Pressure Circuit High

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P1119 – MAF Sensor In-Range High Failure (manufacturer-specific)

The P1119 is a diagnostic trouble code (DTC) that indicates an issue with the oxygen sensor heating circuit before the catalytic converter on bank 2. When this code is triggered, it's best to have the vehicle diagnosed by a mechanic as soon as possible, as driving with a faulty O2 sensor can lead to increased

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P1109 – MAF Sensor In-Range Low Failure (manufacturer-specific)

P1109 Diagnostic Trouble Code: Causes, Symptoms, and Fixes The P1109 diagnostic trouble code (DTC) indicates a problem with the barometric (BARO) pressure sensor signal being out of the expected range. While this code is not typically an urgent issue that requires immediately stopping driving, it's best to diagnose and repair it promptly to prevent potential

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P0651 – Sensor Reference Voltage B Circuit/Open

What is the P0651 Code? The P0651 is a generic diagnostic trouble code (DTC) that stands for "Sensor Reference Voltage 'B' Circuit Open". It indicates that the powertrain control module (PCM) has detected an open circuit condition in the reference voltage circuit designated as "B" for a particular sensor. As a mechanic in our workshop,

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P0641 – Sensor Reference Voltage ‘A’ Circuit/Open

What is the P0641 Code? The P0641 code indicates "Sensor Reference Voltage A Circuit/Open". It means there is an issue detected with the 5V reference voltage circuit "A" that supplies power to various engine sensors. This code is a generic powertrain code that applies to all makes and models of vehicles with OBD-II. In our

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P0639 – Throttle Actuator Control Range/Performance (Bank 2)

What is P0639? P0639 is a generic OBD-II diagnostic trouble code that indicates a problem with the throttle actuator control range or performance on bank 2 of the engine. This code applies to all makes and models of vehicles equipped with OBD-II. In our workshop, we've seen the P0641 code pop up quite frequently across

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P0548 – Exhaust Gas Temperature Sensor Circuit High (Bank 2, Sensor 1)

Urgency and Severity If your vehicle is displaying the P0548 code, it indicates a problem with the exhaust gas temperature (EGT) sensor circuit on bank 2, sensor 1. While you can usually continue driving safely in the short term, it's best to diagnose and repair this issue promptly to prevent potential catalytic converter damage from

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P0546 – Exhaust Gas Temperature Sensor Circuit High (Bank 1, Sensor 1)

Urgency and Driving Considerations While the P0546 code itself does not typically cause drivability issues, it's crucial to address it promptly. Continuing to drive with a faulty exhaust gas temperature (EGT) sensor can potentially lead to catalytic converter damage, as the engine control module (ECM) relies on accurate EGT data to protect this component. If

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