Mazda CX-5 Service & Repair Manual: 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 |
|
|
P2229:00 |
|
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:
Basic System
Outline
Integrated A/C unit adopted.
Sub-cooling system to multi-flow condenser adopted.
Structural View
Ventilation system
Refrigerant system
Flow Diagram
Ventilation system
A/C unit
Inside the vehicle
Display
CENTER ...
Charging System Warning Light
Purpose, Function
Warns the driver of a charging system malfunction.
Construction
The charging system warning light is built into the instrument cluster..
Operation
Illuminates when a malfunction occurs in the charging system and DTCs is
stored in the PCM.
...
Intake Manifold Vacuum Inspection
1. Disconnect the evaporative hose No.3 (purge solenoid valve side) and install
the vacuum gauge..
2. Verify that the intake air hoses are installed securely.
3. Warm up the engine.
4. Measure the intake manifold vacuum while idling (no load) using the vacuum
gauge.
If not within t ...
