What does the code p0135 on the oxygen sensor mean?
(P0135) The code means that there is a problem with the heater element circuit of the heated oxygen sensor. The control module monitors how long it takes the sensor to warm up and start sending an adequate signal. The code is triggered when the sensor is taking too long to warm up.
What causes a p0140 code on an O2 sensor?
The causes for a P0140 code are fairly few. They could be any of the following: Shorted heater circuit in O2 sensor. (Usually requires replacement of heater circuit fuse in fuse block also)
What causes a Mercedes Benz O2 sensor to blow?
The code is triggered when the sensor is taking too long to warm up. Water getting inside the heated oxygen sensor connector can be caused the heated oxygen sensor fuse to blow. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors.
Where are the oxygen sensors on a Mercedes C320?
The oxygen sensors are located in the exhaust system of the engine, and they sense the oxygen content of the exhaust gases. There are two on the Mercedes C320: one on each side of the catalytic converter.
What causes the OBD-II trouble code p0135?
P0135 is the OBD-II generic code indicating the engine control module (ECM) has tested the O2 sensor heater circuit and has detected a problem with the bank 1 sensor 1 O2 sensor heater circuit. What causes the P0135 code?
What does the code p0134 on the ECM mean?
Code P0134 is triggered when your vehicle’s O2 sensor (bank 1, sensor 1) is malfunctioning. The Engine Control Module (ECM) detects that the Oxygen (O2) sensor is at a standstill and is not accurately reading the amount of oxygen in the exhaust.
The code is triggered when the sensor is taking too long to warm up. Water getting inside the heated oxygen sensor connector can be caused the heated oxygen sensor fuse to blow. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors.
The oxygen sensors are located in the exhaust system of the engine, and they sense the oxygen content of the exhaust gases. There are two on the Mercedes C320: one on each side of the catalytic converter.