AutoCodes – Generic – P2788

P2788 Code - Auto Shift Manual Adaptive Learning At Limit

Quick Answer

The Transmission Control Module (TCM) monitors the Auto Shift Manual Adaptive Learning. Common causes include Low transmission fluid, Internal mechanical transmission failure, 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: P2788 indicates Auto Shift Manual Adaptive Learning At Limit.
Common causes: Common causes include Low transmission fluid, Internal mechanical transmission failure, 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.

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Code Popularity 15,008

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 Feb 14, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P2788 Description

The Transmission Control Module (TCM) monitors the Auto Shift Manual Adaptive Learning. The TCM sets the OBDII code when the TCM detects an anomaly in the Auto Shift Manual Adaptive Learning system.

OBDII Code P2788 - Auto Shift Manual Adaptive Learning At Limit - AutoCodes.com — P2788 Code - Auto Shift Manual Adaptive Learning At Limit

What does this mean?

What are the Possible Causes of the DTC P2788?

Low transmission fluid
Internal mechanical transmission failure
Faulty Transmission Control Module (TCM)

How to Fix the DTC P2788?

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 P2788 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 P2788 code?

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Need Help with the Code?

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Information for Specific Makes

P2788 Dodge — Auto Shift Manual Adaptive Learning At Limit

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.