What is the P2646 code on a Honda K24 Engine? The P2646 code is known to affect all Honda models. This means the code is the same for the K24 and K20 Honda engines.

Of course, the diagram you'd be squinting at under the hood of your Honda wouldn't look like the nice, clean one I've scanned for this article. No, it would look something like the one you see above.

Owners of 2007-09 Honda CR-V models may come into your store with the check-engine light illuminated and one or more of the following trouble codes stored in PCM memory: P0134, P0135, P0171 and P1157.

We answer your questions about properly wiring a B-Series engine harness, building a B18 that won't blow up under boost, lowering your Honda Civic four door, and fuel injector tuning. - Honda ...