Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics

CRANKSHAFT POSITION SENSOR
Resistance

1. Disconnect the Crankshaft Position Sensor connector.




2. Measure the resistance between terminals A and B by using an ohmmeter.

Specification: 950-1,250 Ohms

3. If not as specified, replace the Crankshaft Position Sensor.

Air Gap
1. Verify that the crankshaft position sensor is installed correctly and securely.




2. Measure the air gap between the crankshaft pulley and the Crankshaft Position Sensor by using a feeler gauge.

Specification: 0.5-1.5 mm (0.020-0.060 in.)

3. If not as specified, replace the crankshaft pulley or the Crankshaft Position Sensor.

NE Signal Illustration




- After warm-up idle with no load condition.