P2747 Code - Intermediate Shaft Speed Sensor 'B' Circuit No Signal
Quick Answer
The OBD-II code P2747 refers to the Intermediate Shaft Speed Sensor 'B' Circuit No Signal. Common causes include Faulty intermediate shaft speed sensor 'B', Damaged wiring or connectors in the sensor circuit, Malfunctioning PCM. 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
- P2747 indicates Intermediate Shaft Speed Sensor 'B' Circuit No Signal.
- Common causes
- Common causes include Faulty intermediate shaft speed sensor 'B', Damaged wiring or connectors in the sensor circuit, Malfunctioning PCM.
- 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.
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Code P2747 Description
The OBD-II code P2747 refers to the Intermediate Shaft Speed Sensor 'B' Circuit No Signal. This code indicates that the Powertrain Control Module (PCM) has detected a lack of signal from the intermediate shaft speed sensor 'B'. The intermediate shaft speed sensor is responsible for measuring the speed of the transmission input shaft and sending this information to the PCM. This data is crucial for the proper operation of the transmission, as it helps the PCM determine shift points and adjust the transmission accordingly.
Common Causes of P2747
- Faulty intermediate shaft speed sensor 'B'
- Damaged wiring or connectors in the sensor circuit
- Malfunctioning PCM
- Low transmission fluid level
- Transmission fluid contamination
Symptoms of P2747
- Erratic shifting
- Harsh shifts
- Transmission slipping
- Reduced fuel efficiency
- Check Engine Light illuminated
How to Fix P2747
- Diagnose the code using a scan tool to confirm the presence of P2747 and identify the specific cause.
- Inspect the intermediate shaft speed sensor 'B', wiring, and connectors for any damage or corrosion.
- Replace the faulty intermediate shaft speed sensor 'B' if necessary.
- Repair or replace any damaged wiring or connectors in the sensor circuit.
- Clear the code from the PCM's memory and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P2747
The cost of repairing the Intermediate Shaft Speed Sensor 'B' Circuit No Signal issue can vary depending on the specific cause of the problem and the labor rates in your area. Typically, the cost of replacing the intermediate shaft speed sensor 'B' ranges from $150 to $300, including parts and labor. Additional costs may apply if there are wiring or connector issues that need to be repaired. It is recommended to consult with a professional mechanic to get an accurate estimate for your specific vehicle. Keep in mind that labor rates at auto repair shops can vary, so it's advisable to shop around for the best price.
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Code P2747 Information for Specific Makes
- P2747 Dodge — Intermediate Shaft Speed Sensor 'B' Circuit No Signal
Frequently Asked Questions about P2747 Code
1. What are the common symptoms of OBDII code P2747?
- Common symptoms include rough shifting, transmission slipping, and the check engine light being illuminated.
2. What does the OBDII code P2747 indicate?
- This code indicates a lack of signal from the intermediate shaft speed sensor 'B' circuit in the vehicle's transmission.
3. What are the possible causes of OBDII code P2747?
- Possible causes include a faulty intermediate shaft speed sensor, damaged wiring or connectors, low transmission fluid levels, or a malfunctioning transmission control module.
4. How can I diagnose the cause of OBDII code P2747?
- Diagnosis typically involves using a scan tool to retrieve the code and checking the intermediate shaft speed sensor's wiring and connections for any issues.
5. Can I continue driving my vehicle with OBDII code P2747?
- It is not recommended to continue driving with this code present, as it can lead to further damage to the transmission if left unresolved.
6. How is OBDII code P2747 typically repaired?
- Repair usually involves replacing the faulty intermediate shaft speed sensor, repairing any damaged wiring or connectors, and clearing the code from the vehicle's computer.
7. Are there any DIY tips for addressing OBDII code P2747?
- DIY enthusiasts can attempt to inspect the sensor and wiring themselves, but if unsure, it is best to consult a professional mechanic for proper diagnosis and repair.
8. Can a bad intermediate shaft speed sensor cause other transmission issues?
- Yes, a faulty sensor can lead to various transmission problems such as erratic shifting, decreased fuel efficiency, and potential transmission failure if left unresolved.
9. How much does it typically cost to repair OBDII code P2747?
- The cost of repair can vary depending on the extent of the damage and the specific vehicle make and model, but it generally ranges from $200 to $500 for parts and labor.
10. How long does it take to fix OBDII code P2747?
- The repair process can usually be completed within a few hours to a day, depending on the availability of parts and the complexity of the repair needed.
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