What are the error codes for the oxygen sensor?

Oxygen sensor signals swapped, bank 1 sensor 1/ bank 2 sensor 1 Oxygen sensor signals swapped, bank 1 sensor 2/ bank 2 sensor 2 Heated oxygen sensor (H02S) 3, bank 1, heater control -circuit malfunction Heated oxygen sensor (H02S) 3, bank 1, heater control -circuit low Heated oxygen sensor (H02S) 3, bank 1, heater control -circuit. high

What to do if your camshaft position sensor says p0340?

Visually inspect the camshaft position sensor connector in search of corroded or broken connectors. Make any other repairs (if other codes are present) to make sure that other codes are not sources of the trouble code P0340. Check your camshaft position sensor’s voltage, ground, and signal readings with a multimeter.

What causes a lean reading on an O2 sensor?

High O2 content in exhaust equals a lean reading! There are also some other possibilities such as an internally leaking EGR system, (but this will typically set a separate code). A leak in the exhaust system before the O2 sensor will also cause incorrect readings.

What does trouble code p0340 mean on ECM?

The ECM uses this information to control ignition spark and fuel injector timing. When the trouble code P0340 is set, the ignition spark and fuel injector timing fails due to the engine not knowing when to fire these components.

What does error code p0141 on O2 sensor mean?

Error code P0141 is described as Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). This means there is a problem on the O2 sensor on bank 1, and it fails to decrease the time needed to enter closed loop. Error Code P0141 by definition means the heated circuit of the bank 1 O2 sensor reduces the time required to make a closed loop.

What does p0141 mean in Powertrain Control Module?

Code P0141 occurs when the powertrain control module tests the downstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit. P0141 Symptoms Check Engine Light is on

What does DTC p0141 stand for in heater?

DTC P0141 stands for “Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2).” It indicates a problem with the heater circuit of engine bank 1’s downstream O2 sensor. This code is part of a family of codes, listed as follows:

How to troubleshoot p0135, p0141, and p0161 DTCs?

Troubleshooting DTCs P0135, P0141, P0155, P0161 is not hard and in this tutorial, we’ll look at some of the basics you need to know and what tests you need (to solve the oxygen sensor problem these diagnostic trouble codes indicate).