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CHARGING SYSTEM ENGINE ELECTRICAL 16-6 ON-VEHICLE SERVICE ALTERNATOR OUTPUT LINE VOLTAGE DROP TEST M1161000900982 AK203361AD Alternator Ammeter (clamp-type) Voltmeter (digital-type) "B" terminal Battery This test determines whether the wiring from the test. • Alternator installation • Drive belt tension (Refer to GROUP 11A − On-vehicle Service − Drive Belt Tension Check and Adjustment <4A9> (Refer to GROUP 11C − On-vehicle Service − Drive Belt Tension Check and Adjustment ). <4G1> • Fusible link • Abnormal noise from the alternator while the engine is running 2. Turn the ignition switch to the "LOCK" (OFF) position. 3. Disconnect the negative battery cable. range of 0 − 120 A to the alternator "B" terminal output wire. 5. Connect a digital-type voltmeter between the alternator "B" terminal and the battery (+) −) lead of the voltmeter to the battery (+) cable]. 6. Reconnect the negative battery cable. speed). 8. Leave the hood open. headlamps and other lamps on and off to adjust Limit: maximum 0.3 V NOTE: When the alternator output is high and the Main Index Group TOC |