Free API
P0028moderate severityPowertrain

Intake Valve Control Solenoid Circuit Range/Performance Bank 2

on 2023 Porsche Taycan Cross Turismo 4S Dual Motor AWD · AWD

What this code means

The intake camshaft control solenoid on bank 2 is not performing within range. This impacts valve timing and engine efficiency.

Symptoms

  • Rough idle
  • Reduced power
  • Check engine light on

Common causes

  • Dirty or stuck VVT solenoid
  • Low or dirty engine oil
  • Faulty oil control valve
  • Wiring or connector fault

Diagnostic steps

  1. Scan for related codes
  2. Check engine oil condition
  3. Test solenoid operation
  4. Inspect wiring and connectors

Other Powertrain codes on this vehicle

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