CAMSHAFT POSITION (CMP) SENSOR INSPECTION[ZJ, ZY, Z6]
id0140b1801400
Visual inspection
1. Remove the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION[ZJ, ZY, Z6].)
2. Verify that there are no metal shavings on the sensor.
3. Install the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION[ZJ, ZY, Z6].)
Voltage inspection
1. Idle the engine.
2. Measure the output voltage using a oscilloscope.
am3zzw00001290
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CMP 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 (Without Throttle Valve Actuator)
1. Remove the PCM connector cover.
2. Disconnect the PCM connector. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION[ZJ, ZY, Z6].)
am3zzw00001291
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Open circuit
Short circuit
Circuit Open/Short Inspection (With Throttle Valve Actuator)
1. Remove the PCM connector cover.
2. Disconnect the PCM connector. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION[ZJ, ZY, Z6].)
am3zzw00001291
|
Open circuit
Short circuit