Aston Martin diagnostic trouble code

P1719: Engine Torque Signal (CAN) to Transmission Error

Use this reference to understand the recorded condition, confirm the available V8 Vantage or DB9 manual coverage, and follow the documented diagnostic checks before replacing parts.

Code family
Powertrain
Vehicle system
Transmission
Manual coverage
DB9
Warning-lamp status
DB9: MIL

What Aston Martin code P1719 means

Engine Torque Signal (CAN) to Transmission Error

DB9 preliminary diagnostic manual · section 2-270

Manufacturer fault-analysis procedure

Test sequence and decision path

1. Connect the WDS and record all logged DTCs.
Ensure that P1719 is logged. Ntoe all other DTCs.

2. Resolve all other DTCs first and return to this procedure if P1719 is logged again.

3. Check that the latest software level is installed in
the PCMs and TCM. If not, reflash the PCMs and
TCM as necessary and retest to ensure that the
problem is resolved.

4. If P1719 is logged again after reflashing the control modules, call AM Tech Support
Open the corresponding manual page for wiring diagrams and figures