Mazda CX-5 Service & Repair Manual: Knock Sensor (Ks)
Purpose/Function
-
Detects abnormal combustion in the cylinder as basic information for mainly determining the ignition timing.
-
Detects abnormal combustion in the combustion chamber and inputs it to the PCM as a knocking signal.
Construction
-
Installed on the cylinder block.
-
A piezoelectric element has been adopted as the detecting element for detecting abnormal combustion.
Operation
-
Inputs the signal, which fluctuates according to abnormal combustion, to the PCM.
KS characteristic
Fail-safe
|
DTC No. |
Fail-safe function |
|
P0327:00 |
|
|
P0328:00 |
|
Knock Sensor (Ks) Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Remove the intake manifold..
4. Disconnect the KS connector.
5. Remove the KS..
6. Install in the reverse or ...
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:
Electrical Fan Control
Outline
Through cooling of the radiator and condenser by operation of the cooling
fan according to vehicle conditions, engine reliability and cooling performance
have been improved.
Block Diagram
Operation
The PCM determines the demand airflow volume by the following c ...
Audio Unit (Without Color LCD)
NOTE:
“iPod” is a registered trademark of Apple Inc. in the United States and other
countries.
Outline
The audio unit controls the CD, radio, exterior input devices (AUX/USB/iPod)
and the display.
Function
The display integrated into the audio unit display ...
Hood Adjustment
Height Difference Adjustment
1. Verify that the height difference between the hood and the body is within
the specification.
Standard clearance
a: 2.7—6.9 mm {0.11—0.27 in}
b: 4.1—8.0 mm {0.17—0.31 in}
2. Disconnect the negative battery cable..
3. Remove the ...
