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
- Medium
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $30 to $300
- 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
P0528 Fan Speed Sensor Circuit No Signal Medium
The P0528 code means the computer sees no signal at all from the fan speed sensor. The main effect is imprecise fan control. The sensor may have no power, the signal wire may be cut, or the sensor itself may be dead.