Essentially the same as P0136 and P0137 and P0131, a P0151 code refers to the first oxygen sensor on Bank 2 . P0151 means the O2 oxygen sensor's voltage remained low for longer than 2 minutes.This, is interpreted by the ECM as a low voltage condition and sets the MIL. Bank 2 ...
Basically this means that an oxygen sensor in bank 1 has detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1. The P0171 is one of the more common trouble codes....
06 chevy 4cyl 38k miles mil light on in town,off hwy driving.in town engine temp 172,hwy 195.will change thermostat.watched temp and o2 sensor with scan tool under driving conditions.highway(192)bank 2 showed slow change.in town(172) o2 faster change,matching bank1.this throws the code...
Oxygen O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2)What does that mean?This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model....