P2C20

Cold Start Fuel Pressure Regulator A Exceeded Control Limits - Pressure Too High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

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

P2C21 P2C22 P2C23