What happens when the accelerator pedal position sensor fails?
Inconsistent acceleration: But if the accelerator pedal position sensor fails, the car’s ability to instantly accelerate or decelerate as the driver depresses the gas pedal will drastically reduce. This can cause road hazards as the driver does not have complete control of the vehicle.
What is the code for accelerator pedal sensor?
Code P2138 is an accelerator pedal position (APP) sensor or throttle position (TP) sensor code. In simpler terms, it’s an OBD2 code triggered when one of the two sensors in your gas pedal malfunctions. If you see a large spike or dip from one sensor, then you’ll know which sensor is triggering the P2138 code.
What is the code P1122?
The P1122 is typically set when the throttle control function does not operate properly. It is common to see the throttle control motor supply voltage low due to a poor throttle motor relay. The ECM receives this voltage from the relay and distributes it to the throttle motor.
Where is the accelerator pedal sensor located?
The sensor is usually located on the butterfly spindle/shaft, so that it can directly monitor the position of the throttle. More advanced forms of the sensor are also used.
What does p1121 stand for in engine control?
P1121 Meaning Electric Throttle Control Actuator consists of throttle control motor, Throttle Position Sensor (TPS), etc. The throttle control motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve.
Where is the accelerator pedal position sensor located?
Accelerator pedal position sensor is mounted on the throttle body and it has the 2 sensors to detects the accelerator position and a malfunction of the accelerator position’s own.
How much does it cost to diagnose a p1121 code?
The cost of diagnosing the P1121 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. Engine Light ON (or Service Engine Soon Warning Light)
What happens if the p1120 code is stored in the ECM?
If the the P1120 code is stored, the ECM shuts down the power for the throttle motor and the magnetic clutch, and the throttle valve is fully closed by the return spring. Need more information on how to fix the P1121 TOYOTA code?
https://www.youtube.com/watch?v=4pFvbq30S2Y