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
- Low
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $40 to $600
- 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
P0661 Intake Manifold Tuning Valve Control Circuit Low (Bank 1) Low
The P0661 code means the computer sees low voltage in the bank 1 variable intake valve control circuit, from a short to ground or a lack of power. It can cause a loss of torque at certain engine speeds. Check the fuse, relay, connector and wiring first.