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
- $20 to $500
- 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
P0657 Actuator Supply Voltage "A" Circuit/Open High
The P0657 code means the actuator supply voltage A circuit is open, so the component does not get current when it is commanded on. Several actuators can stop working at once. Check the fuse, relay, connector and wiring first.