JobSheet 13 - Job Sheet 13 13 Name _ Date _ Testing a MAP...

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Job Sheet 13 Name _______________________________________ Date ________________________ Testing a MAP Sensor Upon completion of this job sheet, you should be able to test a manifold absolute pressure sensor in a variety of ways. ASE Correlation This job sheet is related to the ASE Automatic Transmission and Transaxle Test’s Content Area: General Transmission and Transaxle Diagnosis. Task: Diagnose mechanical and vacuum control systems; determine necessary action. Tools and Materials Hand-operated vacuum pump DMM Lab scope Describe the vehicle being worked on: Year _________ Make ____________________________ VIN ___________________ Model __________________________________________________________________ Procedure 1. If the MAP sensor produces an analog voltage signal, follow this procedure. 2. With the ignition switch on, backprobe the 5-volt reference wire. 3. Connect a voltmeter from the reference wire to ground. The reading is __________ volts. 4. If the reference wire is not supplying the specified voltage, what should be checked next? ____________________________________________________________________ 5. With the ignition switch on, connect the voltmeter from the sensor ground wire to the battery ground. 6. What is the measured voltage drop? __________ volts 7. What does this indicate? ____________________________________________________________________ ____________________________________________________________________ 8. Backprobe the MAP sensor signal wire and connect a voltmeter from this wire to
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This note was uploaded on 09/13/2011 for the course AUTOMOTIVE 241 taught by Professor Saxton during the Spring '11 term at Community College of Philadelphia.

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JobSheet 13 - Job Sheet 13 13 Name _ Date _ Testing a MAP...

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