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:

No.28 Fuel Filling Shut Off Concerns
28 FUEL FILLING SHUT OFF CONCERNS DESCRIPTION Fuel does not shut off properly. POSSIBLE CAUSE PCM DTC is stored. Nonreturn valve malfunction Pressure c ...

Rear Sash Molding Removal
WARNING: Using a utility knife with bare hands can cause injury. Always wear gloves when using a utility knife. 1. Remove the rear door garnish. (rear side). 2. Remove the double-sided adhesive tape in the position shown in the figure using the utility knife. CAUTION: ...

Engine Mount
Purpose, Function The engine mount secures the engine and transaxle to the vehicle body, reducing vibration and noise. Construction The three points at the engine front (No.3 engine mount), one side of the transaxle (No.1 engine mount), and the rear upper part of the transa ...