P1787
By (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.
We recommend Torque Pro
Manufacturer Specific Definitions for P1787
| Make | Fault Location |
|---|---|
| Acura | AT - lock-up clutch malfunction |
| Chrysler | OD Hydraulic Pressure Test Failure |
| Citroen | 2-1 Downshift Error |
| Daewoo | Hydro System Mal |
| Dodge | OD Hydraulic Pressure Test Failure |
| Ford | Transmission System Third or Fourth Gear Fault |
| Honda | Automatic Transmission Lock-Up Clutch Malfunction |
| Hyundai | Hydraulic Ratio Checking |
| Jeep | OD Hydraulic Pressure Test Failure |
| Lincoln | Gear selection, 2-1 -downshift malfunction |
| Peugeot | 2-1 Downshift Error |
Help Us Help You
Please comment below describing your issue as well as the specifics of your vehicle (make, model, year, miles, and engine), and one of our mechanics will respond as soon as possible. For an expedited response within 24 hours, we appreciate a $9.99 donation via the payment button below.
We have not gotten around to publishing a technical guide specifically for P1787 yet. To escalate the priority of this guide in our production queue, we appreciate a donation. We will publish a guide within 30 days of payment.