P2747 Dodge Code - Intermediate Shaft Speed Sensor 'B' Circuit No Signal
Quick Answer
The diagnostic trouble code P2747 for Dodge vehicles refers to the Intermediate Shaft Speed Sensor 'B' Circuit No Signal. Common causes include Faulty intermediate shaft speed sensor 'B', Damaged wiring or connectors related to the sensor, Corrosion or poor connection at the sensor. 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 Dodge indicates Intermediate Shaft Speed Sensor 'B' Circuit No Signal.
- Common causes
- Common causes include Faulty intermediate shaft speed sensor 'B', Damaged wiring or connectors related to the sensor, Corrosion or poor connection at the sensor.
- 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 Dodge Description
The diagnostic trouble code P2747 for Dodge vehicles 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', which is responsible for monitoring the speed of the intermediate shaft in the transmission. The intermediate shaft speed sensor 'B' is a crucial component in the transmission system, as it provides vital information to the PCM for determining shift points, torque converter lock-up, and overall transmission performance.
Common Causes of P2747 Dodge
- Faulty intermediate shaft speed sensor 'B'
- Damaged wiring or connectors related to the sensor
- Corrosion or poor connection at the sensor
- PCM malfunction
- Transmission fluid contamination or low fluid levels
Symptoms of P2747 Dodge
- Erratic shifting behavior
- Delayed or harsh shifting
- Transmission slipping
- Limp mode activation
- Check Engine Light illuminated
How to Fix P2747 Dodge
- Begin by diagnosing the issue using a scan tool to retrieve the trouble codes and perform a visual inspection of the intermediate shaft speed sensor 'B' and its wiring.
- Test the sensor using a multimeter to determine if it is functioning correctly or needs replacement.
- Inspect the wiring and connectors for any damage, corrosion, or poor connections, repairing or replacing them as necessary.
- Clear the trouble codes from the PCM and perform a test drive to ensure the issue has been resolved and the transmission is operating smoothly.
- If the problem persists, further diagnostic tests may be needed to identify any underlying issues with the PCM or transmission system.
Cost to Fix P2747 Dodge
The typical repair costs for addressing the P2747 code can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of replacing the intermediate shaft speed sensor 'B' and addressing related wiring or connector issues can range from $200 to $500, including parts and labor. However, it is advisable to contact local auto repair shops for a more accurate estimate based on your vehicle make and model, as well as any additional repairs that may be needed. Keep in mind that labor rates can fluctuate, with average rates falling between $80 and $150 per hour.
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Frequently Asked Questions about P2747 Dodge Code
What does OBDII code P2747 mean for a Dodge vehicle?
Code P2747 indicates a malfunction in the Intermediate Shaft Speed Sensor 'B' Circuit, where no signal is being received by the transmission control module.
What are the common symptoms of code P2747 in a Dodge?
Symptoms may include erratic shifting, transmission slipping, poor acceleration, illuminated check engine light, or the transmission going into "limp mode."
What causes code P2747 to appear on a Dodge?
Common causes include a faulty intermediate shaft speed sensor, damaged sensor wiring or connectors, short circuits, or issues within the transmission control module.
Can I drive my Dodge with code P2747 active?
Driving with code P2747 can lead to further transmission damage or unsafe driving conditions. It's best to address the issue as soon as possible.
How do I diagnose code P2747 on a Dodge?
Diagnosis involves inspecting the intermediate shaft speed sensor, checking wiring and connectors for damage, testing the sensor’s output, and scanning the transmission control module for additional fault codes.
What tools are needed to troubleshoot code P2747?
You’ll need an OBDII scanner, a multimeter for testing electrical connections, and possibly a repair manual for your Dodge model to locate the sensor and wiring.
How can I fix code P2747 in a Dodge?
Fixes may include replacing the intermediate shaft speed sensor, repairing damaged wiring, cleaning corroded connectors, or reprogramming the transmission control module.
How much does it cost to repair code P2747 on a Dodge?
Repair costs vary but typically range from $100-$300 for a sensor replacement, with additional labor costs if wiring repair or module reprogramming is needed.
Is code P2747 specific to Dodge vehicles?
No, code P2747 can appear in other vehicles equipped with OBDII systems, but the specific symptoms and causes may vary by make and model.
Can a faulty speed sensor cause transmission failure?
Yes, a faulty intermediate shaft speed sensor can lead to improper transmission operation, which, if unresolved, may result in significant transmission damage over time.
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