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U1469 RAM Code - Implausible Gear Shift Position Signal Sent DPT CAN-CAN

Quick Answer

The U1469 code indicates an issue with the gear shift position signal being sent over the Data Communication Network-C Controller Area Network (CAN-CAN) that is deemed implausible by the vehicle's onboard diagnostics system. Common causes include Faulty gear shift position sensor, Wiring issues or shorts in the CAN communication network, Transmission control module malfunction. 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
U1469 RAM indicates Implausible Gear Shift Position Signal Sent DPT CAN-CAN.
Common causes
Common causes include Faulty gear shift position sensor, Wiring issues or shorts in the CAN communication network, Transmission control module malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code U1469 RAM Description

The U1469 code indicates an issue with the gear shift position signal being sent over the Data Communication Network-C Controller Area Network (CAN-CAN) that is deemed implausible by the vehicle's onboard diagnostics system. This can lead to a variety of problems with the vehicle's transmission system and overall performance. When the gear shift position signal is not accurately communicated, the vehicle may experience difficulties in shifting gears, leading to erratic or harsh shifting, or even a complete inability to shift gears at all. This can result in poor driving experience, reduced fuel efficiency, and potential safety hazards on the road.

OBDII Code U1469 RAM - Implausible Gear Shift Position Signal Sent DPT CAN-CAN
U1469 RAM Code - Implausible Gear Shift Position Signal Sent DPT CAN-CAN

Common Causes of U1469 RAM

  1. Faulty gear shift position sensor
  2. Wiring issues or shorts in the CAN communication network
  3. Transmission control module malfunction
  4. Software glitches in the vehicle's onboard computer system
  5. Mechanical issues within the transmission system

Symptoms of U1469 RAM

  1. Erratic or harsh shifting between gears
  2. Inability to shift gears
  3. Delayed response when shifting gears
  4. Illumination of the check engine light
  5. Reduced fuel efficiency

How to Fix U1469 RAM

  1. Diagnose the root cause of the issue by conducting a thorough inspection of the gear shift position sensor, wiring, transmission control module, and CAN communication network.
  2. Repair or replace any faulty components, such as the gear shift position sensor or damaged wiring.
  3. Reset the vehicle's onboard computer system to clear the error code and re-establish proper communication between the transmission system and the CAN network.
  4. Test drive the vehicle to ensure that the gear shifting functions properly and that the code does not reappear.
  5. If the issue persists, consult with a professional mechanic or dealership for further diagnostics and potential repairs.

Cost to Fix U1469 RAM

The cost of repairing an implausible gear shift position signal sent over the DPT CAN-CAN (U1469) code can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the repair costs for this type of issue can range from $200 to $500, including parts and labor. However, it is important to note that the actual repair costs may be higher or lower based on the location, vehicle make and model, and the labor rates of the auto repair shop. It is recommended to obtain quotes from multiple repair facilities to compare prices and ensure a fair estimate for the repair.

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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 U1469 RAM Code

1. What are the common symptoms of OBDII code U1469 RAM (Implausible Gear Shift Position Signal Sent DPT CAN-CAN)?

- Common symptoms include erratic shifting behavior, the inability to shift gears, illuminated check engine light, and potential transmission malfunctions.

2. What are the possible causes of OBDII code U1469 RAM?

- Possible causes may include a faulty gear shift position sensor, damaged wiring or connectors in the CAN-CAN network, a communication error between modules, or a malfunctioning transmission control module.

3. How is OBDII code U1469 RAM diagnosed?

- Diagnosis typically involves using a professional OBDII scanner to retrieve the trouble code, followed by a thorough inspection of the gear shift position sensor, CAN-CAN network, and related components for any visible damage or defects.

4. Can driving with OBDII code U1469 RAM cause further damage to the vehicle?

- Continuing to drive with this code present can potentially lead to further transmission issues and may result in unsafe driving conditions. It is advisable to address the problem promptly.

5. What are some repair tips for resolving OBDII code U1469 RAM?

- Repair tips may include checking and repairing any damaged wiring or connectors, replacing the faulty gear shift position sensor, ensuring proper communication within the CAN-CAN network, and resetting the fault code using a diagnostic tool.

6. Is it safe to continue driving with the check engine light on due to OBDII code U1469 RAM?

- It is not recommended to continue driving with the check engine light on, as it indicates a potential issue that requires attention. Ignoring the problem may lead to further damage and safety risks.

7. How much does it typically cost to repair OBDII code U1469 RAM?

- The cost of repair can vary depending on the specific cause of the code, the labor rates of the repair shop, and the cost of any parts that need replacement. It is advisable to obtain quotes from different mechanics for an accurate estimate.

8. Can OBDII code U1469 RAM be reset without fixing the underlying issue?

- While it is possible to reset the trouble code using a diagnostic tool, the check engine light is likely to reappear if the underlying issue is not addressed. It is important to diagnose and repair the root cause of the code.

9. How long does it typically take to repair OBDII code U1469 RAM?

- The repair time can vary depending on the complexity of the issue and the availability of parts. In some cases, the repair can be completed within a few hours, while more extensive repairs may take longer.

10. Is OBDII code U1469 RAM a common issue in RAM vehicles?

- While this code may not be as common as some other OBDII codes, it can still occur in RAM vehicles due to various factors such as sensor failures, wiring issues, or communication errors within the vehicle's systems.

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