P2C20
Cold Start Fuel Pressure Regulator A Exceeded Control Limits - Pressure Too High
P2C20 is an OBD-II diagnostic trouble code meaning: Cold Start Fuel Pressure Regulator A Exceeded Control Limits - Pressure Too High. Common causes: fuel pressure regulator malfunction, problems with the fuel pump. Estimated repair cost: $17–56.
Symptoms
- Poor engine starting, especially when cold
- Floating idle speed
- Increased fuel consumption
- Loss of engine power
- Smell of gasoline from the exhaust pipe
Causes
- Fuel pressure regulator malfunction
- Problems with the fuel pump
- Clogged fuel lines or filter
- Fuel pressure sensor malfunction
- Problems with wiring or connectors
How to Fix
- Check the fuel pressure in the system
- Inspect fuel lines for blockages
- Check the operation of the fuel pump
- Replace the fuel pressure regulator if necessary
- Check the integrity of electrical wiring and connectors
Related codes
Error P2C20 by Vehicle Brand
FAQ
What does the P2C20 code mean?
P2C20 is an OBD-II diagnostic trouble code that indicates: Cold Start Fuel Pressure Regulator A Exceeded Control Limits - Pressure Too High
What causes a P2C20 error code?
The most common causes of P2C20 include: Fuel pressure regulator malfunction; Problems with the fuel pump; Clogged fuel lines or filter; Fuel pressure sensor malfunction.
How do I fix a P2C20 diagnostic trouble code?
To fix P2C20: Check the fuel pressure in the system. Inspect fuel lines for blockages. Check the operation of the fuel pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C20?
Yes, but get it checked soon
How much does it cost to fix P2C20?
The estimated repair cost for P2C20 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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