What does the P2196 code mean? This generic OBD-II powertrain code means that there’s an imbalance of air and fuel registered by the oxygen sensor located before the catalytic converter. This imbalance occurs on Bank 1, which is the side of the engine where cylinder #1 is located. While...
The Honda Accord P0685 error code indicates a problem was detected by the powertrain control module (PCM) and this code may result in a no-start situation, which could mean there is something wrong with the PCM power relay circuit.