Engine Error
P0233
Fuel Pump Secondary Circuit Intermittent
Severity
High
Symptoms
Engine sputters, intermittent stalling, hard start
Common Causes
- Loose fuel pump relay
- Corroded fuel pump connector
- Failing fuel pump motor
- Intermittent ground issue
How to Fix
- 1 Replace fuel pump relay
- 2 Clean pump electrical connector
- 3 Replace fuel pump assembly
- 4 Secure fuel pump ground
Estimated Repair Cost
USD
$20
–
$600
Relay: 20 - 50; Fuel pump: 300 - 600