P0345 Lexus Code - Camshaft Position Sensor 'A' Circuit Bank 2
Quick Answer
The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0345 Lexus indicates Camshaft Position Sensor 'A' Circuit Bank 2.
- Common causes
- Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0345 Lexus Description
When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. The changing gap causes the magnetic field near the sensor to change. The change in the magnetic field cause the voltage from the sensor to change.
When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor provides various controls of engine parts instead, utilizing timing of cylinder identification signals.
What are the Possible Causes of the DTC P0345 Lexus?
- Faulty Camshaft Position Sensor
- Camshaft Position Sensor harness is open or shorted
- Camshaft Position Sensor circuit poor electrical connection
- Faulty starter motor
- Starting system circuit
- Dead (Weak) battery
How to Fix the DTC P0345 Lexus?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0345 Lexus code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0345 Lexus Code
1. What are the common symptoms of OBDII code P0345 in a Lexus related to the camshaft position sensor 'A' circuit bank 2?
- Common symptoms include engine misfires, rough idling, poor acceleration, and potential stalling.
2. What are some possible causes of OBDII code P0345 in a Lexus?
- Possible causes include a faulty camshaft position sensor, wiring issues, sensor connection problems, or issues with the engine control module (ECM).
3. How can I diagnose the cause of OBDII code P0345 in my Lexus?
- You can diagnose the issue by performing a visual inspection of the sensor and its wiring, testing the sensor's voltage, checking for any loose connections, and using a scan tool to monitor the sensor's data.
4. Can I continue driving my Lexus with OBDII code P0345 triggered?
- It is not recommended to drive your vehicle with this code triggered, as it can lead to further engine damage and potential safety hazards. It's best to address the issue promptly.
5. How can I repair OBDII code P0345 in my Lexus?
- Repairing this code typically involves replacing the camshaft position sensor 'A' for bank 2, addressing any wiring or connection issues, and clearing the code with a diagnostic tool.
6. Are there any DIY tips for fixing OBDII code P0345 in a Lexus?
- While some may attempt to replace the camshaft position sensor themselves, it's recommended to consult a professional mechanic for accurate diagnosis and repair to ensure the issue is resolved correctly.
7. How much does it cost to repair OBDII code P0345 in a Lexus at a mechanic?
- The cost of repairing this code can vary depending on the labor rates and parts prices, but it typically ranges from $150 to $300 for parts and labor.
8. Will resetting the OBDII code P0345 in my Lexus make the issue go away permanently?
- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not fixed, it is likely to reappear after driving the vehicle again.
9. Is OBDII code P0345 in a Lexus a serious problem?
- While the severity can vary, it is generally recommended to address this code promptly to prevent potential engine performance issues and to maintain the overall health of your vehicle.
10. Can a faulty camshaft position sensor 'A' circuit bank 2 impact the fuel efficiency of a Lexus?
- Yes, a malfunctioning camshaft position sensor can impact fuel efficiency by causing improper fuel injection timing, leading to decreased miles per gallon and overall performance issues.
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