Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- High
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $30 to $900
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P0233 Fuel Pump Secondary Circuit Intermittent High
The P0233 code means the computer sees the secondary fuel pump circuit opening or cutting out on and off. It can cause hard starting, hesitation or an engine that dies without warning. Check the connector, wiring, ground and relay before you replace the pump.