CRANKSHAFT POSITION (CKP) SENSOR INSPECTION [ZY, Z6]
id0140a0800500
Visual inspection
1. Remove the CKP sensor. (See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION [ZY, Z6].)
2. Verify that there are no metal shavings on the sensor.
3. Install the CKP sensor. (See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION [ZY, Z6].)
Air Gap Inspection
1. Verify that the CKP sensor is securely installed.
2. Using a thickness gauge, measure the air gap between the plate projections at the back of crankshaft pulley and the CKP sensor.
am3zzw00009352
|
Voltage inspection
1. Idle the engine.
2. Measure the output voltage using a oscilloscope.
am3zzw00009353
|
CKP sensor voltage
Terminal |
Voltage (V) |
Condition |
---|---|---|
A
|
B+
|
Under any condition
|
B
|
4.8 or more
|
High output*
|
0.8 or less
|
Low output*
|
|
C
|
0
|
Under any condition
|
Circuit Open/Short Inspection
1. Remove the PCM connector cover.
2. Disconnect the PCM connector. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [ZY, Z6].)
3. Inspect the following wiring harness for open or short circuit (continuity check).
am3zzw00009354
|
Open circuit
Short circuit