garajizOBD-II code · generic
P256D
Engine Idle Speed Selector Sensor/Switch Circuit High
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P256D mean?
P256D is defined as “Engine Idle Speed Selector Sensor/Switch Circuit High”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P256CEngine Idle Speed Selector Sensor/Switch Circuit Low
- P256EEngine Idle Speed Selector Sensor/Switch Circuit Intermittent/Erratic
- P256BEngine Idle Speed Selector Sensor/Switch Range/Performance
- P256AEngine Idle Speed Selector Sensor/Switch Circuit/Open
- P2570Direct Ozone Reduction Catalyst Temperature Sensor Circuit High
- P2569Direct Ozone Reduction Catalyst Temperature Sensor Circuit Low
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This page is general information; an exact diagnosis needs measurements and a technician’s check.