CAMSHAFT POSITION (CMP) SENSOR INSPECTION [MZ-CD 1.4 DI Turbo]

id0140b8801400

Caution
•  Water penetrating the connector will cause sensor malfunction. To prevent this, be careful not to damage the wiring harnesses or the waterproof connector so as to cause water penetration.

Visual inspection

1.  Remove the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [MZ-CD 1.4 DI Turbo].)

2.  Verify that there are no metal shavings on the sensor.

3.  Install the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [MZ-CD 1.4 DI Turbo].)


Voltage inspection

1.  Idle the engine.

2.  Measure the output voltage using a oscilloscope.

am2zzw00002926

•  If it is not within the specification, replace the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [MZ-CD 1.4 DI Turbo].)

CMP sensor voltage (reference)

Terminal

Voltage

Condition
A
Approx. 5
Under any condition
B
12 or more
High output*
1.0 or less
Low output*
C
1.0 or less
Under any condition

*  :Output voltage varies with camshaft rotation.