OBD-II · Engine and powertrain (P)
P1297
Manufacturer-specific code
Meaning by manufacturer
This code means different things on different makes. Find yours below.
Volkswagen, Audi, Seat, Skoda, Cupra
Pressure drop between turbocharger and throttle valve
The engine computer detected an implausible pressure drop between the turbocharger and throttle valve. A charge-air leak or diverter-valve fault is common, but intake vacuum, crankcase ventilation and throttle-control faults can also cause it.
Likely causes, most likely first
- 01Leaking charge-air hose, coupling or intercooler
- 02Faulty diverter/recirculation valve
- 03Intake vacuum leak or faulty crankcase ventilation valve
- 04Dirty or malfunctioning throttle body
- 05Faulty N75 boost-control valve
Severity: Caution: get it checked soon · DIY with tools and some experience