garajizOBD-II code · generic
P23C9
Fuel Heater Control Module Power Control Circuit High
- System
- P2 — Powertrain / emissions (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P23C9 mean?
P23C9 is defined as “Fuel Heater Control Module Power Control Circuit High”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P23C8Fuel Heater Control Module Power Control Circuit Low
- P23C7Fuel Heater Control Module Power Control Circuit/Open
- P23C6Engine Coolant Bypass Valve C Control Circuit Driver Current/Temperature Too High
- P23C5Engine Coolant Bypass Valve C Position Sensor Circuit High
- P23CDFuel Heater Control Module Feedback Signal/Open
- P23C4Engine Coolant Bypass Valve C Position Sensor Circuit Low
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This page is general information; an exact diagnosis needs measurements and a technician’s check.