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
- $150 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
P2603 Coolant Pump Control Circuit High High
The P2603 code means there is high voltage in the coolant pump control circuit, from an open circuit or a short to voltage. It can cause the engine or the turbo to overheat. Drive with great care and watch the temperature.