AutoCodes - Generic - P1787

P1787 Code - Transmission System Third or Fourth Gear Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P1787 code possible causes

  • Check for transmission mechanical problem

|How do I fix the P1787 code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|Cost of diagnosing the P1787 code

Labor: 1.0

The cost of diagnosing the P1787 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P1787 code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|P1787 code description

Transmission System Third or Fourth Gear Fault is the generic description for the P1787 code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1787 OBDII code.

Still have questions? Please post your question on our Comments Section below for more information.

OBDII Code P1787 - Transmission System Third or Fourth Gear Fault -

|Need more information with the P1787 code?

Need more information on how to fix the P1787 code? Get Access to Factory Service Manuals

|P1787 code information for specific makes

|Need help with a P1787 code?

Get the P1787 code diagnosed by a professional: Find a repair shop in your area

|P1787 code comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P1787 code? Have you replaced any parts?
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