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
- $50 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
P0636 Power Steering Control Circuit Low High
The P0636 code means the computer sees low voltage in the power steering control circuit, from a short to ground or a lack of power. It can cause heavy steering or the loss of variable assist. Check the fuse, relay, connector and wiring first.