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
$60 to $2,000
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

  1. P0259 Injection Pump Fuel Metering Control B High (Cam/Rotor/Injector) High

    The P0259 code means there is a fault in the control of the amount of fuel the diesel injection pump (B) delivers, with the circuit voltage higher than expected. It usually causes a loss of power, hard starting or an engine that stalls. Check for an open circuit or a short to voltage first.

    Step-by-step diagnosis for P0259