P1839
By (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.
We recommend Torque Pro
Manufacturer Specific Definitions for P1839
| Make | Fault Location |
|---|---|
| Buick | Internal Mode Switch 'C' Circuit Low Voltage |
| Cadillac | Internal Mode Switch 'C' Circuit Low Voltage |
| Chevrolet | Internal Mode Switch 'C' Circuit Low Voltage |
| Citroen | Transmission Transfer Case Shift Motor Open Circuit |
| Daewoo | Eds 3 Drv Crct Gnd Short |
| Ford | Transmission Transfer Case Shift Motor Open Circuit |
| Gm | Internal Mode Switch 'C' Circuit Low Voltage |
| Kenworth | P1839 - Upstream NOx sensor AT1IGC1 high rate fault |
| Lincoln | Transmission Transfer Case Shift Motor Open Circuit |
| Mercury | Transmission Transfer Case Shift Motor Open Circuit |
| Peterbilt | P1839 - Upstream NOx sensor AT1IGC1 high rate fault |
| Peugeot | Transmission Transfer Case Shift Motor Open Circuit |
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 P1839 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.