P00CD

Fuel Volume Regulator Solenoid Supply Voltage Control Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Floating idle speed
Reduced engine power
Increased fuel consumption

Causes

Open or short circuit in wiring harness
Faulty fuel volume regulator solenoid
Problems with the control relay
Malfunction of the engine control unit (ECU)

How to Fix

Check wiring harness for damage
Test the fuel volume regulator solenoid
Check control relay
Scan the ECU for errors
If necessary, replace faulty components

Related codes

P00CC P00CE P0172