OBD Codes List

Diagnostic reference · P3475

P3475

Cylinder 10 Deactivation/Intake Valve Control Circuit Low

System
Auxiliary emission controls (P code)
Lamp
Check Engine Light
Category
Powertrain - Auxiliary Emissions Controls

What it means

P3475 means Cylinder 10 Deactivation/Intake Valve Control Circuit Low.

Where it lives

For P3475, the valve sits on the circuit this code reports. The description of P3475 puts it on cylinder 10.

Check these first

  • A short to ground on the cylinder 10 intake valve control circuit
  • High resistance in the cylinder 10 intake valve control harness
  • A failing intake valve control solenoid on cylinder 10
  • Low system voltage from a weak battery or a charging fault

What to do next

  1. Read the stored code and freeze frame data on a scan tool
  2. Check battery voltage and charging system output
  3. Test the cylinder 10 intake valve control circuit for a short to ground
  4. Measure resistance in the cylinder 10 intake valve control harness
  5. Replace the cylinder 10 intake valve control solenoid if the wiring passes
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.