[SOLVED] P2838 Code: Low Shift Fork ‘b’ Position – Quick Fix Guide

The P2838 automobile fault code indicates a problem with the transmission control module (TCM) in your vehicle. The most common symptom is the engine light turning on, indicating that there is an issue that needs to be addressed.

The cause of this fault code could be an outdated TCM program, a faulty TCM, or a faulty transmission assembly. It is important to address this issue promptly as it can lead to further damage to your vehicle.

The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

The repair time for this issue is estimated to be around 1.0 hour.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the p2838 fault code. Here are the symptoms to look out for:

  • The P2838 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include harsh shifting, transmission slippage, decreased fuel efficiency, and decreased engine performance.
  • Additionally, the vehicle may experience difficulty shifting gears or may not shift gears at all.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code P2838 can be caused by an outdated or faulty Transmission Control Module (TCM) program or a faulty Transmission Assembly.

  • The automobile fault code P2838 can be caused by several factors.
  • One of the causes is an outdated Transmission Control Module (TCM) program, which can be resolved by reprogramming the TCM.
  • Another cause is a faulty Transmission Control Module (TCM), which may require replacement.
  • Additionally, a faulty Transmission Assembly can also trigger the P2838 fault code.
  • It is important to address all of these causes to ensure proper functioning of the vehicle.

Below are the possible fixes for the automobile fault code p2838, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p2838, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2838 refers to a problem with the transmission fluid pressure sensor switch D circuit.

The estimated repair time for this issue is 1.0 hour. The cost of fixing this issue can vary depending on the auto repair shop, but it is common for them to charge between $75 and $150 per hour.

Other factors that may influence the cost include the severity of the issue, the type of vehicle, and the location of the repair shop.

The P2838 code refers to a problem with the shift fork ‘B’ position circuit. This circuit is responsible for controlling the position of the shift fork in the transmission. If the circuit is reading a low signal, it means that there is an issue with the position of the shift fork.

This can cause problems with shifting gears, and may result in the transmission not functioning properly. It is important to have this issue diagnosed and repaired as soon as possible to avoid further damage to the transmission.

What are the possible causes of the P2838 automobile fault code and how can they be identified?

If you’re experiencing the P2838 fault code, your engine light may be on. The possible causes of this code include an outdated TCM program, a faulty TCM, or a faulty transmission assembly. To identify the cause, check the possible causes listed above and visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

How can a faulty Transmission Control Module (TCM) be fixed to resolve the P2838 fault code?

If you’re experiencing the P2838 fault code, which is indicated by the engine light or service engine soon warning light turning on, it could be due to an outdated or faulty Transmission Control Module (TCM) program or a faulty transmission assembly. To fix this issue, you should first visually inspect the related wiring harness and connectors for any damage or corrosion. Then, check for broken, bent, pushed out, or corroded connector pins. Finally, reprogram or replace the TCM as necessary.

What steps should be taken to visually inspect the wiring harness and connectors related to the P2838 fault code?

To visually inspect the wiring harness and connectors related to the P2838 fault code, first check the possible causes listed above. Then, inspect the related wiring harness and connectors for any damaged components. Look for broken, bent, pushed out, or corroded connector’s pins. This will help identify any issues with the outdated Transmission Control Module (TCM) program, faulty TCM, or faulty Transmission Assembly causing the Engine Light ON (or Service Engine Soon Warning Light) symptom.

p2838 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to an outdated Transmission Control Module (TCM) program, faulty TCM, or faulty Transmission Assembly. Check the possible causes, inspect the wiring harness and connectors, and look for damaged components or corroded pins. Reprogram or replace the TCM as needed.

Scroll to Top