Warranty: This genuine part is guaranteed by Mazda's
factory warranty.
Fits the following 1990 Mazda B2200 Submodels:
Base, LE-5, LX, SE-5 | 4 Cyl 2.2 L GAS
1990 Mazda B2200 Throttle Position Sensor Parts and Q&A
Q: What are the functions and testing procedures of the Throttle Position Sensor on 1990 Mazda B2200?
A: Throttle Position (TP) sensor is a potentiometer which signals the PCM depending on the throttle plate position. It measures motion and modulates the air/fuel ratio, spark timing and the EGR function. To test, disconnect the battery and Wiring Harness and check voltage and resistance with a DVOM.