P0075: Intake Valve Control Solenoid Circuit — Bank 1
What to do
Usually driveable with reduced power and economy. Worth diagnosing before it affects the valve hardware itself.
What this code means
An electrical fault in the bank 1 intake valve control solenoid circuit. This is the circuit-level counterpart to P0026, which reports the same solenoid failing on performance. Where both appear together, treat the circuit fault as the primary and the performance fault as its consequence.
Likely causes
Start here
- Failed valve control solenoid · moderate
- Open circuit in solenoid wiring · moderate
- Corroded or loose connector · easy
Rare
- Control module driver failure · specialist
Symptoms
Components involved
Information, not instruction
CarGeek is a reference, not a service manual. Its pages are written from public sources and from what other people have found, never from a manufacturer's own service information, so they can be wrong or incomplete for your particular vehicle. Some of what they describe carries real risk: high voltage, fuel under pressure, stored energy, hot and moving parts.
Have anything you intend to act on checked by a trained person against the manufacturer's own procedure for your vehicle. Nothing here replaces that procedure.
Community experience
Be the first to write this up
Nothing posted about this yet. Whatever you found is worth writing down — even a dead end saves someone the same afternoon.
What makes one worth reading:
- The car — make, model, year and engine. The same fault behaves differently on each.
- What you measured, not only what you replaced.
- What actually fixed it — or that nothing did, which is worth knowing too.
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