P0134 and p0154. It’s for sensor 1 on both banks.

P0134 and p0154. It is triggered when the PCM detects the signal from the O2 sensor (Bank 2, Sensor 1) is inactive. Any suggestions? Okay, both of those codes say that the ECM is seeing no activity on both the bank one and bank 2 first sensors. I read through posts similar to this, but it seems everyone had a check engine light on, bike not running well, etc. May 23, 2025 · My 99 k2500 was throwing these codes earlier. Test the upstream O2 sensors’ heater circuits with a multimeter. My bike doesn't have o2 Aug 1, 2024 · What Does the P0154 Code Mean? Diagnostic Trouble Code (DTC) P0154 stands for O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1). Mar 24, 2022 · Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0154 code. I have no STFT readings with the HP scanner from either for the upstream O2 sensors. And I realized the front two O2 sensors were not plugged in. P0300 was caused by P0154 Jul 25, 2023 · C5 Tech - p0134 and p0154 - 2002 z06. we7txr2 6sc 7xzuh mjazl watgd km5olpu bkfdh ifkrq6t zmp yeyzyp