What does lack of upstream heated oxygen sensor switch?

What does lack of upstream heated oxygen sensor switch?

Definition. When the HO2S or Heated Oxygen Sensor indicates lean condition at the end of a test, that means it is trying to correct for an over-rich condition. The test fails when the fuel control system is unable to detect switching for the calibrated amount of time.

What is code P0152?

Code P0152 is triggered when the Engine Control Module (ECM) detects an abnormally high voltage (approximately 1.2V or higher) on the signal circuit of the bank 2 sensor 1 Oxygen (O2) Sensor for an extended period of time. Sensor 1 is the oxygen sensor before the catalytic converter in reference to exhaust flow.

What is code P1121?

OBDII code P1121 is Throttle Position Sensor Circuit Intermittent High Voltage. If you have changed it recently it could be out of adjustment or faulty.

What does engine code P1150 mean?

Error Code P1150 is defined as Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1. 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.

What does engine code P1151 mean?

What Is a Ford Trouble Code P1151? This trouble code is signaled by your heated exhaust oxygen sensor, or HO2S. This sensor is used to test the amount of oxygen to ensure an accurate air/fuel ratio. A failed test means there isn’t enough air mixing with your fuel.

How much does it cost to diagnose a Ford p1132 code?

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost to diagnose the P1132 FORD code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

What does DTC p1132 mean on a diesel engine?

DTCs P1132 bank 1 (Cylinder 1) and P1152 bank 2 indicate the fuel/air ratio is correcting lean for an overly rich condition. The HO2S voltage is greater than 0.45 volt. DTC P1130 and P1150 indicate the fuel control system has reached maximum compensation for a lean or rich condition and the HO2S is not switching. •Excessive fuel pressure.

What does error code p1132 and P1152 mean?

Error codes P1132 and P1152 indicate O2 sensors reading rich at banks 1 and 2. Change O2 sensors. You can’t post conmments that contain an email address. I will try to paste an article for you. Several sources indicate this is a Bank 2 O2 sensor problem and that it is failing to switch and adjust for the fuel mix.

What causes O2 sensor code 1150 to go bad?

Several sources indicate this is a Bank 2 O2 sensor problem and that it is failing to switch and adjust for the fuel mix. But as you can see, many defects can lead up to this O2 sensor Code 1150. I would try to use a spray bottle of water and go around the Intake manifold and spray the water while the engine is running.