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

Mazda CX-5 Service & Repair Manual / Engine / Control / 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 fuel injection amount.
Detects the throttle valve opening/closing condition, which operates in accordance with the accelerator pedal operation, and inputs it to the PCM as the throttle valve opening angle signal.

Construction

Built into the throttle body.
A hall element has been adopted as the detecting element for detecting the throttle valve opening/closing condition.

Operation

Inputs the signal, which fluctuates according to the throttle valve opening/closing, to the PCM.

TP sensor characteristic

Fail-safe


DTC No.	Fail-safe function
P0122:00	Restricts the upper limit of the engine speed.
P0123:00	Restricts the upper limit of the engine speed.
P0222:00	Restricts the upper limit of the engine speed.
P0223:00	Restricts the upper limit of the engine speed.
P2101:00	Restricts the upper limit of the engine speed. Stops the drive-by-wire control (throttle valve is open at approx. 8° by return spring force).
P2109:00	Restricts the upper limit of the engine speed. Stops the drive-by-wire control (throttle valve is open at approx. 8° by return spring force).
P2135:00	Restricts the upper limit of the engine speed. Stops the drive-by-wire control (throttle valve is open at approx. 8° by return spring force).

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 rel ...

Accelerator Pedal Position (App) Sensor Inspection

Voltage Inspection NOTE: Because the APP sensor is integrated in the accelerator pedal, replacing the APP sensor includes replacement of the accelerator pedal. 1. Connect the M-MDS t ...

Other materials:

Control System Personalization Features Setting Procedure
1. Connect the M-MDS to DLC-2. 2. After the vehicle is identified, select the following items from the initial screen of the M-MDS. Select the “Module Programming”. Select “Programmable Parameters”. Select menu in the R_BCM. 3. Select an item name, and then ...

Drive Belt Removal/Installation [Skyactiv G 2.0]
WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. NOTE: Remove/install the drive belt from the underside of the vehicle. Generator Drive Belt Removal/Installation CAUTION: To prevent damage to the dri ...

Front Frame (Rear) Removal [Panel Replacement]
Symbol Mark Removal Procedure 1. Drill the 33 locations shown in the figure. NOTE: When drilling, do not drill a hole all the way through or there could be a problem when installing the new part. 2. Remove the front frame (rear). ...