Aston Martin diagnostic trouble code

P0667: TCM Internal Temperature Sensor Too High/Low

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 P0667 means

TCM Internal Temperature Sensor Too High/Low

DB9 preliminary diagnostic manual · section 2-160

Manufacturer fault-analysis procedure

Test sequence and decision path

1. Connect the WDS or scan tool. Confirm that
P0667 is logged.

2. Clear the P00667 code. Run a KOER test. Check
the logged fault codes.

3. If P0667 is logged again, change the mechatronic
unit.

4. Run a further KOER test to ensure that the problem is resolved.
Open the corresponding manual page for wiring diagrams and figures