P016E

Closed Loop Fuel Pressure Control At Limit - Pressure Too High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Power Loss
Difficulty starting the engine

Causes

Fuel pressure regulator malfunction
Clogged fuel line
Fuel pump malfunction
Pressure control solenoid valve problems
Fuel pressure sensor malfunction

How to Fix

Check fuel pressure using a pressure gauge
Inspect fuel lines for blockages
Check the operation of the fuel pressure regulator
Diagnose the fuel pump
Check pressure control solenoid valve
Replace faulty components

Related codes

P0172 P0190 P0191