Mazda CX-5 Service & Repair Manual: Barometric Pressure (Baro) Sensor

Mazda CX-5 Service & Repair Manual / Engine / Control / Barometric Pressure (Baro) Sensor

Purpose/Function

Detects the BARO as basic information for mainly determining the fuel injection amount.
Detects the BARO and inputs it to the PCM as a BARO signal.

Construction

Built into the PCM.
A piezoelectric element has been adopted for detecting the BARO.

Operation

Inputs the signal, which fluctuates according to the BARO, to the PCM.

BARO sensor characteristic

Fail-safe


DTC No.	Fail-safe function
P2228:00	Fixes the barometric pressure for the engine control at 101.32 kPa {759.96 mmHg, 29.920 inHg}.
P2229:00	Fixes the barometric pressure for the engine control at 101.32 kPa {759.96 mmHg, 29.920 inHg}.

Barometric Pressure (Baro) Sensor Inspection

Voltage Inspection NOTE: Because the BARO sensor is integrated in the PCM, replacing the BARO sensor includes replacement of the PCM. 1. Connect the M-MDS to the DLC?2. 2. Switch t ...

Clock Spring Adjustment [Standard Deployment Control System]

1. Set the front wheels straight ahead. CAUTION: The clock spring will break if over?wound. Do not forcibly turn the clock spring. 2. Turn the clock spring clockwise until it stops. ...

Other materials:

Front Side Frame Removal [Panel Replacement]
Symbol Mark Removal Procedure 1. Drill the 15 locations indicated by (A) shown in the figure. 2. Drill the 4 locations indicated by (B) shown in the figure. NOTE: When drilling the 4 locations indicated by (B) shown in the figure, do not drill a hole all the way through or there ...

M Position Switch Inspection [Fw6 A EL, Fw6 Ax EL]
Continuity Inspection NOTE: The M position switch is built into the selector lever component. 1. Disconnect the negative battery cable.. 2. Remove the front console.. 3. Disconnect the selector lever component connector. 4. Verify that the continuity between selector lever c ...

Steering Features
Improved handling, fuel economy, marketability Column assist type Electric Power Steering (EPS) adopted Improved handling By using a higher steering gear ratio (15.5), the steerability has been improved ...