OBD-II Diagnostic Trouble Code

P1790

Fault Immediately After Shift

P

Powertrain
engine / trans

1

Mfr
manufacturer code

7

Transmission

90

Fault Immediately After Shift

Severity · general guide

Moderate

Fix soon — usually won't strand you

Code type

Ram

System

Powertrain

Model

RAM 1500

Years

2002-2008