Aston Martin diagnostic trouble code

P115C: Disable driver interface triggered following a transmission shutdown request

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 P115C means

Disable driver interface triggered following a transmission shutdown request

DB9 preliminary diagnostic manual · section 2-216

Manufacturer fault-analysis procedure

Manual fault definition

P115C - Disable driver interface. triggered.

Cautions and notes

NOTE: This code indicates that the transmission has
detected a fault and as a result has requested that the
engine be shut down.
The driver may report that the engine has appeared to
stall.

Test sequence and decision path

1. Connect the WDS. Read and note all logged PCM
and TCM DTCs. Confirm that P115C is logged.
Clear all fault codes.

2. Resolve all other faults and then retest the vehicle. If P115C is logged again, contact Aston Martin Technical Support.
Open the corresponding manual page for wiring diagrams and figures