AutoCodes – Generic – P2747

P2747 Code - Intermediate Shaft Speed Sensor 'B' Circuit No Signal

Quick Answer

The Engine Control Module (ECM) monitors the Intermediate Shaft Speed Sensor 'B' circuit signal. Common causes include Faulty Intermediate Shat Speed Sensor 'B', Intermediate Shat Speed Sensor 'B' harness is open or shorted, Intermediate Shat Speed Sensor 'B' 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: P2747 indicates Intermediate Shaft Speed Sensor 'B' Circuit No Signal.
Common causes: Common causes include Faulty Intermediate Shat Speed Sensor 'B', Intermediate Shat Speed Sensor 'B' harness is open or shorted, Intermediate Shat Speed Sensor 'B' 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.

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Code Popularity 7,906

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2747 Description

The Engine Control Module (ECM) monitors the Intermediate Shaft Speed Sensor 'B' circuit signal. The ECM sets the OBDII code when the Intermediate Shaft Speed Sensor 'B' circuit signal is out of factory specifications. The ECM detects the shift timing of the gears and appropriately controls the engine torque and hydraulic pressure according to various conditions. Thus, providing smooth gear shift.

OBDII Code P2747 - Intermediate Shaft Speed Sensor 'B' Circuit No Signal - AutoCodes.com — P2747 Code - Intermediate Shaft Speed Sensor 'B' Circuit No Signal

What does this mean?

What are the Possible Causes of the DTC P2747?

Faulty Intermediate Shat Speed Sensor 'B'
Intermediate Shat Speed Sensor 'B' harness is open or shorted
Intermediate Shat Speed Sensor 'B' circuit poor electrical connection

How to Fix the DTC P2747?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2747 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.

Need more information about the P2747 code?

Need more information on how to fix the P2747 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2747 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P2747 Dodge — Intermediate Shaft Speed Sensor 'B' Circuit No Signal

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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.