[SOLVED] P2788 Code: How To Fix Auto Shift Manual Adaptive Learning Limit

The P2788 automobile fault code indicates a problem with the transmission system. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light. The cause of this fault code can be low transmission fluid, internal mechanical transmission failure, or a faulty Transmission Control Module (TCM).

The repair importance is high as it can lead to serious transmission problems if left unaddressed. The difficulty level of the repair is moderate, and it takes approximately 1.0 hour to fix.

To interpret the fault code, one needs to check the possible causes listed above and visually inspect the related wiring harness and connectors.

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 p2788 fault code. Here are the symptoms to look out for:

  • The P2788 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 difficulty shifting gears, decreased fuel efficiency, and a decrease in overall vehicle performance.
  • Additionally, the vehicle may experience transmission slippage, harsh shifting, or a complete failure to shift gears.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

P2788 fault code can be caused by low transmission fluid, internal mechanical transmission failure, or a faulty TCM.

  • The automobile fault code P2788 can be caused by low transmission fluid.
  • It can also be caused by internal mechanical transmission failure.
  • Another cause of this fault code is a faulty Transmission Control Module (TCM).
  • These are the three main causes of the P2788 fault code.

Below are the possible fixes for the automobile fault code p2788, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p2788, first, check the possible causes listed above.
  • Then, 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 P2788 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops. Therefore, the total cost of fixing the P2788 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The P2788 code is related to the Auto Shift Manual Adaptive Learning system. The Transmission Control Module (TCM) monitors this system. If the TCM detects an anomaly in the Auto Shift Manual Adaptive Learning system, it sets the P2788 code.

The code indicates that the system is at its limit. This fault code can cause issues with the transmission’s shifting performance. It is important to address this issue promptly to avoid further damage to the transmission.

What are the possible causes of the P2788 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P2788 fault code. This code is often caused by low transmission fluid, internal mechanical transmission failure, or a faulty Transmission Control Module (TCM). To fix this issue, you should check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for damaged components or broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P2788 fault code?

If you’re experiencing the P2788 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you should check for low transmission fluid, internal mechanical transmission failure, or a faulty Transmission Control Module (TCM). To fix this issue, you should visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What are the signs of internal mechanical transmission failure that can cause the P2788 fault code?

The P2788 fault code can be caused by internal mechanical transmission failure, low transmission fluid, or a faulty Transmission Control Module (TCM). The symptom is an illuminated Engine Light or Service Engine Soon Warning Light. To fix the issue, inspect the related wiring harness and connectors for damage or corrosion, and check for broken or bent pins.

p2788 error fault code explained

If your engine light is on, it could be due to low transmission fluid, internal mechanical transmission failure, or a faulty Transmission Control Module (TCM).

Check for these possible causes by visually inspecting the wiring harness and connectors, and looking for damaged components or corroded pins.

Scroll to Top