What is trouble code po135?
Code P0135 occurs when the powertrain control module tests the upstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit.
What does it mean bank 1 sensor 2?
Oxygen Sensor Identification Therefore, in an in-line 4-cylinder engine, the term “Bank 1, Sensor 1” simply refers to the front oxygen sensor. “Bank 1, Sensor 2” is the rear oxygen sensor. Typically, the engine bank that. contains cylinder 1 is called Bank 1. A V6 or V8 engine has two banks (or two parts of that “V”).
What are the possible causes of p0135 code?
P0135 Possible Causes 1 Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 2 Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit fuse 3 Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit open shorted to ground 4 Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit poor electrical connection 5 Faulty Engine Control Module (ECM)
What does the code p0125 on the ECM mean?
The ECM monitors engine coolant temperature through a sensor after start-up. If no information is coming from the sensor after the engine is warmed up, this will trigger the code P0125. Possible causes include low coolant, stuck or bad thermostat, or faulty sensor.
What does fault code p0172 and p0175 mean?
P0172/P0175 Diagnostic Theory for Shops and Technicians. When a vehicle has the fault code P0172 and or P0175, it means that computer can no longer automatically adjust the mixture between air and fuel. Code P0172 applies to Bank 1 and P0175 applies to Bank 2.
What does the code p0335 mean on a car?
This is a fairly common question among vehicle owners who own a car with an OBD-II equipped vehicle. Essentially, this code refers to an issue in the crankshaft location or its relays. The crankshaft position sensor is a stationary piece, but it works with the reluctor ring to determine positioning and voltage.