OBD-II code · Powertrain (generic, extended)
P2D24 Turbocharger Interstage Pressure Sensor A Circuit High
The ECM detects a circuit high fault on the turbocharger interstage pressure sensor a circuit. Reading cannot be used reliably for control.
Is it safe to drive with P2D24?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySignal wire shorted to B+
- PossibleOpen sensor
- Less likelyConnector pins corroded - high contact resistance
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
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Likely to fail
- Parts involved
- Turbo Interstage Pressure Sensor A, Wiring Harness, Ecm
Related codes
- P2D21Turbocharger Interstage Pressure Sensor A Circuit
- P2D22Turbocharger Interstage Pressure Sensor A Circuit Range/Performance
- P2D23Turbocharger Interstage Pressure Sensor A Circuit Low
- P2D25Turbocharger Interstage Pressure Sensor A Circuit Intermittent/Erratic
- P2D26Coolant Pump E Control Circuit Performance/Stuck Off
- P2D27Coolant Pump F Control Circuit Performance/Stuck Off
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.