Diagnostic trouble code
P0780
Powertrain
Unverified
Powertrain (P)
Transmission
Shift malfunction
The transmission cannot shift correctly.
What P0780 means
The transmission cannot shift correctly.
Symptoms you may notice
- Erratic shifts
- RPM flare
Possible causes
- Worn clutches
- Low fluid
- Solenoid issue
Causes are listed from most to least likely for this code. Confirm the actual cause with the diagnostic checks before replacing parts.
Checks to run
- Check fluid
- Read live ratios
- Pressure test
Tools you may need
OBD-II scanner
Related codes
More Transmission codes →
P0700
Transmission control system malfunction
P0705
Transmission range sensor (PRNDL) circuit malfunction
P0706
Transmission range sensor range / performance
P0715
Input shaft / turbine speed sensor circuit malfunction
P0716
Input shaft speed sensor range / performance
P0717
Input shaft speed sensor no signal
Verification and editorial notes
UnverifiedThis page has not been technically verified yet. Confirm the diagnosis and measurements in the workshop manual for your vehicle.
Diagnose before replacing. A diagnostic trouble code identifies the circuit or
system the control unit flagged. It does not prove that a particular part has failed. Confirm
the cause with the measurements and checks above, and follow the workshop manual for your exact
engine before replacing parts or clearing codes.