P0233

Fuel Pump Secondary Circuit Intermittent

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Problems starting the engine
Power drop
The engine stalls

Causes

Wiring harness damage
Faulty fuel pump relay
Blown fuse
Poor contact in connectors
Fuel pump malfunction

How to Fix

Check fuel pump fuses
Inspect the fuel pump relay
Check the integrity of the wiring harness
Check contacts in connectors
Test the fuel pump

Related codes

P0230 P0231 P0232