P2CA0

Fuel Pressure Regulator D Exceeded Control Limits - Pressure Too Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Unstable engine idling
Difficulty starting the engine
Check Engine Light

Causes

Malfunction of fuel pressure regulator D
Fuel filter clogged
Problems with the fuel pump
Leaks in the fuel system
Problems with wiring or regulator connectors

How to Fix

Check fuel pressure using a pressure gauge
Inspect the fuel system for leaks
Replace the fuel filter if necessary
Check the operation of the fuel pump
Replace fuel pressure regulator D if necessary

Related codes

P2C9F P2CA1 P2CA2