P0154 Code – O2 Sensor Circuit No Activity Detected
The P0154 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 2 Sensor 1 is showing no activity. This is the upstream sensor, located before the catalytic converter,…
P0153 Code – O2 Sensor Circuit Slow Response
The P0153 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 2 Sensor 1 is responding too slowly to changes in exhaust gas composition. This is the upstream…
P0152 Code – O2 Sensor Circuit High Voltage
The P0152 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 2 Sensor 1 is sending a high voltage signal to the Engine Control Unit (ECU). This is…
P0151 Code – O2 Sensor Circuit Low Voltage
The P0151 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 2 Sensor 1 is sending a low voltage signal to the Engine Control Unit (ECU). This is…
P0150 Code – O2 Sensor Circuit Malfunction
The P0150 OBD2 code indicates a malfunction in the oxygen sensor circuit for Bank 2 Sensor 1. This sensor is the upstream O2 sensor, located before the catalytic converter on…
P0146 Code – O2 Sensor Circuit No Activity Detected
The P0146 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 1 Sensor 3 is showing no activity. This sensor is located downstream of the catalytic converter and…
P0145 Code – O2 Sensor Circuit Slow Response
The P0145 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 1 Sensor 3 is responding too slowly to changes in exhaust gas composition. This sensor is located…
P0144 Code – O2 Sensor Circuit High Voltage
The P0144 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 1 Sensor 3 is sending a high voltage signal to the Engine Control Unit (ECU). This sensor…
P0143 Code – O2 Sensor Circuit Low Voltage
The P0143 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 1 Sensor 3 is reporting a low voltage signal to the Engine Control Unit (ECU). This sensor…
P0142 Code – O2 Sensor Circuit Malfunction
The P0142 OBD2 code indicates a malfunction in the oxygen sensor circuit for Bank 1 Sensor 3. This sensor is typically located further downstream in the exhaust system, after the…
