CAMSHAFT POSITION (CMP) SENSOR INSPECTION [ZJ, ZY]

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Visual Inspection

1.  Remove the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [ZJ, ZY].)

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

•  If there is a malfunction, replace the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [ZJ, ZY].)

3.  Install the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [ZJ, ZY].)

Voltage Inspection

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.

1.  Idle the engine.

2.  Measure the camshaft position signal and verify that rectangular waves are produced. (See PCM INSPECTION [ZJ, ZY].)

3.  If not as specified, replace the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [ZJ, ZY].)