What causes an OBD code of p0131?
What causes an OBD code of p0131? P0131 can be caused by a variety of issues: 1 Failed Oxygen sensor. 2 Damage or unplugged wiring. 3 Open or short. 4 Improperly reading coolant temp sensor. 5 Failed heater circuit for oxygen sensor. 6 (more items) What causes both p1131 and p1151 trouble codes? Lack of switching could be caused by a vacuum leak, a faulty fuel injector, or a lazy (or slow) O-2 sensor. If both, P1131 and P1151 trouble codes are set at the same time, the problem will most likely be attributed to a vacuum leak past the...