Mazda CX-5 Service & Repair Manual: Brake Fluid Pressure Sensor

Mazda CX-5 Service & Repair Manual / Engine / Emissions / Brake Fluid Pressure Sensor

Purpose/Function

The brake fluid pressure sensor detects the fluid pressure from the master cylinder and transmits it to the DSC HU/CM.

Construction

The brake fluid pressure sensor is built into the DSC HU/CM. Therefore if there is any malfunction of the brake fluid pressure sensor, replace the DSC HU/CM.

Fail-safe


DTC No.	Fail-safe function
C0044:01	Illuminates the TCS/DSC indicator light. Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed depending on malfunction content.) Inhibits the TCS, DSC, roll over mitigation (ROM), brake assist control, hill launch assist (HLA), and TPMS* controls.
C0044:28	Illuminates the TCS/DSC indicator light. Tire pressure monitoring system warning light illuminates after flashes. Inhibits the TCS, DSC, roll over mitigation (ROM), brake assist control, hill launch assist (HLA), and TPMS controls.
C0044:54
C0044:64	Illuminates the TCS/DSC indicator light. Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed depending on malfunction content.) Inhibits the TCS, DSC, roll over mitigation (ROM), brake assist control, hill launch assist (HLA), and TPMS controls.

* Enabled depending on malfunction content.

Warm Up Three Way Catalytic Converter (Wu Twc) Inspection

CAUTION: Perform the following procedures, DTC P0421:00 is indicated only. 1. Connect the M-MDS to the DLC-2. 2. Start the engine and warm it up to normal operating temperature. 3. T ...

Brake Fluid Pressure Sensor Inspection

1. Switch the ignition to off. 2. Remove the clips. 3. Set the splash shield out of the way. 4. Disconnect the brake pipe from the LF brake hose. 5. Remove the clip. 6. Remove the LF ...

Other materials:

Brake Hose (Front) Removal/Installation
1. Remove in the order indicated in the table. 2. Install in the reverse order of removal. 3. After installation, add brake fluid, bleed the air, and inspect for fluid leakage.. 1 Brake pipe 2 Clip 3 Bolt ...

Air Fuel Ratio (A/F) Sensor
Purpose/Function Detects the oxygen concentration (all-range air/fuel ratio) in the exhaust gas as basic information for mainly determining the fuel injection amount. Detects the oxygen concentration (all-range air/fuel ratio) in the exhaust gas and inputs it to the PCM as an ox ...

Warning Sound is Activated
Lights-On Reminder If lights are on and the ignition is switched to ACC or the ignition is switched off, a continuous beep sound will be heard when the driver's door is opened. NOTE • When the ignition is switched to ACC, the “Ignition Not Switched Off (STOP) Warning Beep” ove ...