garajizOBD-II code · manufacturer-specific
P1512
Idle Air Control Underspeed Error
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1512 mean?
P1512 is defined as “Idle Air Control Underspeed Error”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Toyota: Boost Pressure High
- BMW: DISA Control Circuit Signal Low
- Subaru: Idle Air Control Solenoid Signal 2 Circuit Low Input
- Volkswagen: Intake Manifold Changeover Valve Circuit Short To B+
- Citroen, Diğer, Peugeot: Intake Manifold Runner Control (Bank 1) Stuck Closed
- Ford, Lincoln, Mercury: Intake Manifold Runner Control Stuck Closed
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This page is general information; an exact diagnosis needs measurements and a technician’s check.