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What does the p2122 OBD-II trouble code mean?

What does the p2122 OBD-II trouble code mean?

The P2122 OBD-II trouble, or fault, code means that the vehicle’s on-board computer has detected low voltage in the throttle position sensor (TPS), which is usually below 0.17 volts. What the P2122 code means The registration of the P2122 trouble code simply means that low voltage has been detected in the TPS.

What does the trouble code P0420 mean?

Down below, you see a very common trouble code, named P0420. This is a typical trouble code that we can figure out what it means. If we are checking the table down below, we can figure out that it tells us that there is a problem in the Powertrain = P.

Where to find OBD-II check engine light trouble codes?

Choose the section of codes based on the first three characters of the code (e.g. P0171 is on the P01xx or P0100 through P0199 page): If you’re unsure where to find code information, we highly recommend you just use the search feature instead to get help!

What are the symptoms of a bad engine control module?

1. Check Engine Light Turns On 2. Engine Stalling or Misfiring 3. Engine Performance Issues 4. Car Not Starting 5. Poor Fuel Economy The engine control module (ECM), also commonly referred to as the engine control unit (ECU) or powertrain control module (PCM), is one of the most important components found on virtually all modern vehicles.

What does the code p2146 mean on an engine?

What the P2146 code means. P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group “A” supply voltage circuit is open.

How much does it cost to diagnose p2146 on a car?

The cost to diagnose the P2146 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars?

What does the p2147 code on a fuel injector mean?

The P2147 code means than the fuel injector group A has a low supply voltage in the circuit. This low voltage is detected by the Engine Control Unit (ECU) and causes the ECU to set the P2147 code. Once the code is set, the Check Engine Light will be visible on the dashboard.

What is the diagnostic code for fuel malfunction?

P2147 is a diagnostic trouble code (DTC) for “Malfunction with the Fuel Injector Group A Supply Voltage Circuit Low”.

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Ruth Doyle