Mazda CX-5 Service & Repair Manual: Manifold Absolute Pressure (Map) Sensor
Purpose/Function
-
Detects the intake air pressure introduced into the cylinder as basic information for mainly determining the fuel injection amount.
-
Detects the intake air pressure introduced into the cylinder and inputs it to the PCM as an intake air pressure signal.
Construction
-
Installed on the intake manifold.
-
A sealant diaphragm has been adopted as the detecting element for detecting the intake air pressure.
-
IAT sensor No.2 is integrated.
Operation
-
Inputs the signal, which fluctuates according to the intake air pressure, to the PCM.
MAP sensor characteristic
Fail-safe
|
DTC No. |
Fail-safe function |
|
P0107:00 |
|
|
P0108:00 |
|
Manifold Absolute Pressure (Map) Sensor Inspection
Voltage Inspection
1. Connect the M-MDS to the DLC?2.
2. Switch the ignition ON (engine off or on).
3. Verify that the MAP sensor output voltage (PID: MAP) is within the specification..
...
Manifold Absolute Pressure (Map) Sensor/Intake Air Temperature (Iat) Sensor
No.2 Removal/Installation
NOTE:
Because the IAT sensor No.2 is integrated in the MAP sensor, replacing the
IAT sensor No.2 includes replacement of the MAP sensor/IAT sensor No.2.
1. Disconnect the negative bat ...
Other materials:
Hood
WARNING
Always check that the hood is closed and securely locked:
A hood that is not closed and securely locked is dangerous as it could fly open
while the vehicle is moving and block the driver's vision which could result in
a serious accident.
Opening the Hood
1. With the vehicle parke ...
Front Fog Light Switch Inspection
1. Disconnect the negative battery cable..
2. Remove the column cover..
3. Remove the light switch..
4. Verify that the continuity between the light switch terminals is as indicated
in the table.
If not as indicated in the table, replace the light switch.
...
Light Bulbs
WARNING
Do not replace the xenon fusion bulbs yourself:
Replacing the xenon fusion bulbs yourself is dangerous. Because the xenon fusion
bulbs require high voltage, you could receive an electric shock if the bulbs are
handled incorrectly. Consult an Authorized Mazda Dealer when the replaceme ...
