The Chevy Cruze diagnosis code p015b will usually mean that there is an o2 sensor in bank that has detected a fault. The error code p015b is described as a fault with the powertrain control module which the sensor has detected a delayed response time from the upstream oxygen (o2) sensor or circuit for engine bank one. This can happen if the O2 sensor in bank 1 is sluggish or unresponsive for a specified amount of time. Some of the causes are an exhaust leak, defective oxygen sensor at bank1, or rich or lean running condition caused by the fuel. Some of the signs that You may notice when driving when this error is on are a decreased fuel efficiency, rough engine idle or engine mIS Firing.
Melissa R.
April 9, 2020
Code p015b in a chevy cruze means that there is an o2 sensor in bank one has detected a fault.
Brent
September 15, 2020
Have o2 codep015b Replace o2 sensors all four Plugs wires changed mass air flow Whatelse could be Heard temp senor did have belt blow eng hot Could be the temp sensor
Louise W.
April 9, 2020
The error code p015b means that powertrain control module has detected a delayed response time from the upstream oxygen (o2) sensor or circuit for engine bank one.
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