AutoCodes – Dodge – P2745 Dodge

P2745 Dodge Code - Intermediate Shaft Speed Sensor 'B' Circuit

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: P2745 Dodge indicates Intermediate Shaft Speed Sensor 'B' Circuit.
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 2,808

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 P2745 Dodge 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 P2745 Dodge - Intermediate Shaft Speed Sensor 'B' Circuit - AutoCodes.com — P2745 Dodge Code - Intermediate Shaft Speed Sensor 'B' Circuit

What does this mean?

What are the Possible Causes of the DTC P2745 Dodge?

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 P2745 Dodge?

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 P2745 Dodge 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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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 P2745 Dodge Code

1. What does the OBDII code P2745 mean for a Dodge vehicle?

The code P2745 indicates a malfunction in the Intermediate Shaft Speed Sensor 'B' Circuit, which monitors the rotational speed of the intermediate shaft in the transmission.

2. What are common symptoms of the P2745 code in a Dodge?

Symptoms may include erratic or delayed shifting, the transmission stuck in a single gear (limp mode), poor fuel efficiency, and the illumination of the check engine light.

3. What causes the P2745 code to appear in a Dodge?

Common causes include a faulty intermediate shaft speed sensor, damaged or corroded wiring, a poor electrical connection, or, less commonly, an issue with the transmission control module (TCM).

4. How can I diagnose the P2745 code on my Dodge?

Start by inspecting the speed sensor and its wiring for damage or corrosion. Use an OBDII scanner to verify the code, and test the sensor with a multimeter to check for proper function.

5. Can I drive my Dodge with the P2745 code?

It is not recommended to drive with this code, as it can cause transmission performance issues that could lead to further damage or unsafe driving conditions.

6. How do I fix the P2745 code on a Dodge?

Repairs may involve replacing the intermediate shaft speed sensor, repairing or replacing damaged wiring, cleaning corroded connections, or reprogramming or replacing the TCM.

7. How much does it cost to fix the P2745 code on a Dodge?

The cost depends on the specific issue, but replacing the intermediate shaft speed sensor typically costs between $100 and $300, including parts and labor.

8. Can a dirty or low transmission fluid level cause the P2745 code?

While not a direct cause, low or dirty transmission fluid can contribute to sensor issues or transmission problems, so itâ€™s worth checking and addressing fluid levels and condition.

9. How do I reset the P2745 code on my Dodge after repairs?

After repairing the issue, use an OBDII scanner to clear the code, or disconnect the battery for a few minutes to reset the system. Ensure the issue is fully resolved before clearing the code.

10. Is the P2745 code specific to Dodge vehicles?

No, the P2745 code is a generic OBDII code applicable to many vehicles, but its exact diagnosis and repair process may vary depending on the make and model.