AutoCodes – Chrysler – P1D74 Chrysler

P1D74 Chrysler Code - Gear Shift Actuator 'B' Position Out Of Range

Quick Answer

This diagnostic compares the gear shift actuator 2nd-4th position to a minimum and maximum threshold values of allowable mechanical positions. Common causes include Transmission Hydraulic System, Transmission Mehanical Operation, Faulty Transmission Control module (TCM). 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
P1D74 Chrysler indicates Gear Shift Actuator 'B' Position Out Of Range.
Common causes
Common causes include Transmission Hydraulic System, Transmission Mehanical Operation, Faulty Transmission Control module (TCM).
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,388
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 18, 2020
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Code P1D74 Chrysler Description

This diagnostic compares the gear shift actuator 2nd-4th position to a minimum and maximum threshold values of allowable mechanical positions. The actuator position is read by a position sensor which provides an output signal with Pulse Width Modulation (PWM) at a fixed frequency and duty cycle proportional to the position of the actuator. The PWM duty cycle electrical range is between 10% and 90%. If the position sensor signal is within this electrical range but it indicates the actuator position is outside of its expected mechanical travel, then the diagnostic will be considered failing.
OBDII Code P1D74 Chrysler - Gear Shift Actuator 'B' Position Out Of Range - AutoCodes.com
P1D74 Chrysler Code - Gear Shift Actuator 'B' Position Out Of Range

What are the Possible Causes of the DTC P1D74 Chrysler?

  • Transmission Hydraulic System
  • Transmission Mehanical Operation
  • Faulty Transmission Control module (TCM)

How to Fix the DTC P1D74 Chrysler?

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 P1D74 Chrysler 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 P1D74 Chrysler code?

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Need Help with the Code?

Get the P1D74 Chrysler code diagnosed by a professional: Find a repair shop in your area

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 P1D74 Chrysler Code

1. What are the common symptoms of OBDII code P1D74 in a Chrysler indicating Gear Shift Actuator 'B' Position Out Of Range?

- Common symptoms include difficulty shifting gears, erratic shifting behavior, and the transmission being stuck in a single gear.

2. What are the possible causes of the P1D74 code in a Chrysler related to the Gear Shift Actuator 'B' Position Out Of Range?

- The code may be triggered by a faulty gear shift actuator, damaged wiring or connectors, a malfunctioning transmission control module (TCM), or mechanical issues within the transmission.

3. How can I diagnose the OBDII code P1D74 indicating Gear Shift Actuator 'B' Position Out Of Range in my Chrysler?

- Diagnosis typically involves using a scan tool to retrieve the trouble code, conducting a visual inspection of the gear shift actuator and related components, and testing the electrical connections.

4. Can I continue to drive my Chrysler with the P1D74 code for Gear Shift Actuator 'B' Position Out Of Range?

- It is not recommended to drive the vehicle with this code present, as it can lead to further transmission damage and safety risks. Seek professional diagnosis and repair as soon as possible.

5. How can I reset the P1D74 code for Gear Shift Actuator 'B' Position Out Of Range in my Chrysler?

- Resetting the code involves using an OBDII scan tool to clear the code after the underlying issue has been addressed. Simply clearing the code without fixing the problem will likely result in the code reappearing.

6. Are there any DIY repair tips for addressing the P1D74 code related to the Gear Shift Actuator 'B' Position Out Of Range in my Chrysler?

- While some electrical checks and visual inspections can be done by DIY enthusiasts, repairing or replacing the gear shift actuator or other transmission components should be left to experienced professionals due to the complexity of the transmission system.

7. How much does it typically cost to repair the P1D74 code for Gear Shift Actuator 'B' Position Out Of Range in a Chrysler?

- The cost of repair can vary depending on the specific issue causing the code, the labor rates in your area, and whether any parts need to be replaced. It is advisable to get multiple quotes from reputable repair shops.

8. Is the P1D74 code for Gear Shift Actuator 'B' Position Out Of Range a common issue in Chrysler vehicles?

- While not as common as some other OBDII codes, issues related to the gear shift actuator position can occur in Chrysler vehicles, especially in models with automatic transmissions.

9. Can a faulty gear shift actuator cause other transmission problems besides triggering the P1D74 code in a Chrysler?

- Yes, a faulty gear shift actuator can lead to other transmission issues such as harsh shifting, delayed shifting, or complete transmission failure if not addressed promptly.

10. Are there any recalls or technical service bulletins related to the P1D74 code for Gear Shift Actuator 'B' Position Out Of Range in Chrysler vehicles?

- It is recommended to check with authorized Chrysler dealerships or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any recalls or technical service bulletins related to this specific OBDII code in your vehicle.

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