P0112 is the OBD-II generic code that the engine control module (ECM) has recorded the IAT sensor input below the expected sensor range.
What does engine code P0112 mean?
Code P0112 sets when the voltage signal to the PCM from the Intake Air Temperature Sensor Circuit stays below . 5 volts while the Coolant Temperature Voltage readings are rising and falling within an appropriate range.
Where is the intake air temperature sensor located?
The IAT sensor is usually located in the air intake boot, but it may also be located in the air cleaner housing or intake manifold.
How do I fix code P0113?
The most common repairs to resolve a P0113 are:
- Verify the code with an OBD-II scanner, and reset the fault code. …
- Inspect the IAT sensor – it may need cleaning, adjusting or replacement (common)
- Check the air filter to ensure good airflow (common)
What is intake temperature sensor?
The Intake Air Temperature (IAT) Sensor is used by the engine’s Power Control Module (PCM) to decide at which rate the engine should spark and inject fuel to obtain optimal performance.
How do I fix code P0112?
What repairs can fix the P0112 code?
- Repairing or replacing the IAT connector.
- Repairing or replacing the wiring as necessary.
- Replacing the IAT with a new sensor.
How is P0128 diagnosed?
The most common cause for P0128 is the engine coolant thermostat is stuck open. A simple way to diagnose this is to feel the radiator hose and monitor how hot the temperature of the coolant is when it starts flowing through the radiator hose.
How do you know if your air intake sensor is bad?
Here are some of the most common symptoms of a faulty mass airflow sensor:
- The engine is very hard to start or turn over.
- The engine stalls shortly after starting.
- The engine hesitates or drags while under load or idle.
- Hesitation and jerking during acceleration.
- The engine hiccups.
- Excessively rich or lean idling.
What will a bad air temp sensor do?
Rough idling and rough running
Engine stalling, rough idling, engine stumbling, and random surges of power are commonly associated with IAT sensor failure. These are concerning symptoms, and they can only worsen with time.
How do you reset an air intake temperature sensor?
How To Reset Ambient Air Temperature Sensor – Find Here
- Find The Sensor. To replace or reset ambient air temperature sensor, make sure you know the exact location of it. …
- Detach The Battery. It is necessary to remove the power supplies before working on electrical appliances. …
- Remove The Sensor. …
- Reset Or Replace The Sensor.
Can I drive with P0113?
Diagnosis: It is okay to drive a vehicle with P0113 for a short period of time, but driving with this code for an extended period of time can cause internal engine damage due to the engine running so lean. Which will result in more costly repairs in the future.
Can a dirty air filter cause a P0113 code?
A faulty IAT sensor is the most common cause of a P0113 code. Dirty Air Filter: A dirty air filter is the second most common cause of error code P0113. If your air filter is dirty enough to hinder airflow, your air intake system has to work harder or may receive inadequate airflow.