OBD-II code · Powertrain (generic, extended)

P2CD6 Turbocharger/Supercharger Boost Sensor D Circuit

The ECM detects a circuit fault on the turbocharger/supercharger boost sensor d circuit. Reading cannot be used reliably for control.

Is it safe to drive with P2CD6?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelySensor failed
  • PossibleWiring or connector fault

Symptoms

  • Check engine light on
  • Significant power loss / limp mode
  • Possible blue or black smoke from exhaust
  • Whistling or hissing sound from intake

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.3–2 h
Emissions test
Likely to fail
Parts involved
Turbo Boost Sensor D, Wiring Harness, Ecm

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.