What is the OBD 2 fault code P1150?
OBD II fault code P1150 is a manufacturer specific code that is defined by carmaker Toyota and by extension, Lexus, as “Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1.
What does the error code P1152 stand for?
This error code is a generic trouble code, meaning it applies to all vehicles equipped with OBD-II system or vehicles made since 1996 up to present. Specifications on the definition, troubleshooting, and repairs of course, vary from one make and/or model to another.
Why do I need a p2a00 O2 sensor?
1 Diminished fuel efficiency 2 A lack of general engine performance 3 Other related diagnostic trouble codes may also be stored 4 Service engine soon lamp illumination
How is the O2 sensor connected to the PCM?
The sensing element is attached to wire leads in the O2 sensor wiring harness using platinum electrodes. A controller area network (CAN) connects the PCM to the O2 sensor wiring harness. The O2 sensor provides the PCM with data regarding the percentage of oxygen particles in the engine exhaust as compared to the oxygen content of ambient air.
How does the p0171 code work on a car?
The P0171 is one of the more common trouble codes. This code is triggered by the first downstream (front) O2 sensor. The sensor provides a reading of the air:fuel ratio leaving the engine’s cylinders, and the vehicles powertrain/engine control module (PCM/ECM) uses that reading and adjusts to keep the engine running at that optimum ratio of 14.7:1.
What do you need to know about Toyota P1150?
In light of the above, it is vitally important that when code P1150 is present on any Toyota/Lexus application, that all fault codes and available freeze frame data be recorded, and that all codes are researched and resolved in the order in which they were stored.
What does p0171 system too lean Bank 1 mean?
P0171 System Too Lean Bank 1 Technical Description. System Too Lean (Bank 1) What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may be slightly different depending on the model.