Mazda CX-5 Service & Repair Manual: Camshaft Position (CMP) Sensor
Purpose/Function
-
Detects the camshaft speed as basic information for mainly determining the fuel injection timing and ignition timing.
-
Detects the camshaft speed and inputs it to the PCM as a CMP signal.
Construction
Intake CMP sensor
-
Installed on the cylinder head.
-
A GMR element has been adopted as the detecting element for detecting the intake camshaft speed.
Exhaust CMP sensor
-
Installed on the rear housing.
-
A GMR element has been adopted as the detecting element for detecting the exhaust camshaft speed.
Operation
-
Inputs the signal, which fluctuates according to the camshaft speed, to the PCM.
CMP sensor characteristic
Fail-safe
Intake CMP sensor
|
DTC No. |
Fail-safe function |
|
P0340:00 |
|
Exhaust CMP sensor
|
DTC No. |
Fail-safe function |
|
P0365:00 |
|
Camshaft Position (CMP) Sensor Removal/Installation
CAUTION:
When replacing the CMP sensor, make sure there is no foreign material on
it such as metal shavings. If it is installed with foreign material, the sensor
output signal will malfu ...
Crankshaft Position (CKP) Sensor Inspection
Visual Inspection
CAUTION:
When foreign material such as an iron chip is on the CKP sensor, it can cause
abnormal output from the sensor because of flux turbulence and adversely affect
...
Other materials:
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:
...
Front Lower Arm Removal/Installation
1. Remove the front under cover No.2..
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
4. Inspect the wheel alignment and adjust it if necessary..
1
Front lower arm ball joint
2
Front lower arm ...
Engine Oil Solenoid Valve Inspection
Engine Oil Solenoid Valve Operation Inspection
1. Remove the engine oil solenoid valve..
2. Verify that the battery is fully charged.
3. Connect the battery to the engine oil solenoid valve connector (2 terminals)
as shown in the figure.
4. Verify that there is an operation sound from t ...
