Mazda CX-5 Service & Repair Manual: Throttle Position (TP) Sensor Inspection

Mazda CX-5 Service & Repair Manual / Engine / Control / Throttle Position (TP) Sensor Inspection

Voltage Inspection

CAUTION:

The inspection cannot be performed with this method correctly if there is a malfunction of the APP sensor or throttle valve actuator. Verify that no DTCs related to the APP sensor or throttle valve actuator are stored before the inspection.

NOTE:

The TP sensor cannot be removed as a single unit. When replacing the TP sensor, replace it together with the throttle body as a single unit.

1. Connect the M-MDS to the DLC?2.

2. Switch the ignition ON (engine off or on).

3. Verify that the TP sensor output voltage (PID: TP1, TP2) varies according to the accelerator opening angle when the accelerator opening angle is gradually increased..

If verified, go to the next step.
If not as verified, replace the throttle body..

4. Verify that the TP sensor output voltage (PID: TP1, TP2) is within the specification when the accelerator pedal is depressed and not depressed..

If not as specified, replace the throttle body..

Specification

Throttle Body

Purpose, Function Opens/closes the throttle valve to adjust the amount of air supplied to the cylinder. Opens/closes the throttle valve according to the control signal from the PC ...

Throttle Position (TP) Sensor

Purpose/Function Detects the throttle valve opening/closing condition, which operates in accordance with the accelerator pedal operation, as basic information for mainly determining the f ...

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