garajizOBD-II code · generic
P23D2
Cylinder 1 Fuel Heater Control Circuit High
- System
- P2 — Powertrain / emissions (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P23D2 mean?
P23D2 is defined as “Cylinder 1 Fuel Heater Control Circuit High”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P23D1Cylinder 1 Fuel Heater Control Circuit/Open
- P23D3Cylinder 1 Fuel Heater Control Circuit Low
- P23D0Fuel Heater Control Module Feedback Signal Circuit High
- P23D4Cylinder 1 Fuel Heater Performance
- P23CFFuel Heater Control Module Feedback Signal Circuit Low
- P23D5Cylinder 2 Fuel Heater Control Circuit/Open
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This page is general information; an exact diagnosis needs measurements and a technician’s check.