P0339 Code on a 2007 Acura TL
The P0339 code on a 2007 Acura TL refers to the “Crankshaft Position Sensor A Circuit Intermittent.” This code indicates that the powertrain control module (PCM) has detected an irregular signal or has failed to detect one from the crankshaft position sensor. Here are some key points to consider:
Causes and Symptoms:
– Common causes of the P0339 code include a defective crankshaft position sensor or reluctor wheel, damaged wiring, poor connections, faulty PCM, or timing belt issues.
– Symptoms of the P0339 code can include decreased engine performance, a no-start condition, decreased fuel efficiency, hesitant acceleration, and a malfunctioning tachometer.
Diagnostic and Repair Information:
– The cost to diagnose the P0339 Acura code is typically 1.0 hour of labor, and the diagnosis time and labor rates at auto repair shops can vary depending on the location, make and model of the vehicle, and even the engine type.
– When diagnosing the P0339 code, a diagnostic scanner with an integrated digital volt/ohmmeter (DVOM) and oscilloscope may be required, along with a reliable vehicle information source like All Data DIY.
– It’s important to visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins.
Potential Causes and Solutions:
– The P0339 code can be caused by various factors, including a problem with the circuit to the crankshaft position sensor A.
– If your vehicle has a stored code P0339, it means that the powertrain control module (PCM) detected an intermittent or erratic voltage signal from the secondary crankshaft position (CKP) sensor.
It’s important to consult with a qualified mechanic or technician to properly diagnose and address the specific issue causing the P0339 code on your 2007 Acura TL.
Contents
- What are the symptoms of a failing crankshaft position sensor?
- Can you still drive with a bad crankshaft position sensor?
- What happens if you keep driving with a bad crankshaft sensor?
- Where is the camshaft position sensor on the Acura TL?
- What happens if my camshaft position sensor is bad?
- Can I drive with bad camshaft position sensor?
- Why is my replaced crankshaft sensor still throwing a code?
- How do you fix a bad crankshaft position sensor?
- What is the 7 symptoms of a bad camshaft position sensor?
- What does crankshaft position sensor intermittent mean?
What are the symptoms of a failing crankshaft position sensor?
Here are some common symptoms:
- Trouble starting the engine. If the sensor is not sending the correct signals, the ECU may not know when to trigger fuel injection and ignition, leading to difficulties starting the vehicle.
- Intermittent stalling.
- Check Engine Light is on.
- Poor acceleration.
- Fuel efficiency concerns.
Can you still drive with a bad crankshaft position sensor?
Most modern cars will run in a limited fashion with a bad camshaft sensor. But most will not run with a bad crankshaft position sensor. Those few cars that can run will almost always be in “Limp Home Mode”.
What happens if you keep driving with a bad crankshaft sensor?
With a faulty crankshaft sensor, the engine may go into limp mode if it’s still running. This means the fuel injectors won’t act as efficiently in their role, meaning reduced performance and an overall worse fuel economy.
Where is the camshaft position sensor on the Acura TL?
There are two common locations for the camshaft position sensor: inside the timing cover and near or on the engine’s valve cover. After replacing the camshaft position sensor, the engine’s computer will need to be recalibrated.
What happens if my camshaft position sensor is bad?
Car Will Not Start: Over time, as the camshaft position sensor fails, the signal it sends to the engine control module weakens. When the engine no longer receives the signal, you will not be able to start your car. Engine Misfires: A failing camshaft position sensor can cause your engine to misfire.
Can I drive with bad camshaft position sensor?
If the cam sensor is the only input the ECM uses to fire the spark plugs or fuel injectors; then NO, it won’t run. If the engine starts and runs reasonably well; then you can drive it. You will use more fuel, be emitting more emissions, and you may damage the catalytic convertor.
Why is my replaced crankshaft sensor still throwing a code?
It’s possible the sensor is bad (bad heating element) but that’s not the only thing that can cause that code. A wiring problem can also cause that code. The ECU doesn’t know if a rat chewed through the wire, the sensor is bad, or something else has happened.
How do you fix a bad crankshaft position sensor?
It is secure. If the wiring is damaged you may be able to do a temporary fix with electrical tape or a wire connector. But this should be professionally repaired as soon as possible.
What is the 7 symptoms of a bad camshaft position sensor?
Performance. And if it’s not functioning optimally. It could impact your car’s power and acceleration. Another symptom to be mindful of is a surge in fuel. Consumption.
What does crankshaft position sensor intermittent mean?
Good to hear that,The code P0339 is a generic code that means “Crankshaft Position Sensor – Intermittent”. It can be caused by a number of things, including a bad crankshaft sensor, a bad wiring harness, or a loose connection.In your case, it sounds like the dead battery may have been the culprit.