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Troubleshooting If the charging system light does not come on or does not go off, or the battery is dead or low, test the following items in the order listed below: 2. Charging System Light (see below) 3. Alternator/Regulator (see page Charging System Light Test Check the No. 20 (7.5 A) fuse in Is the fuse OK? Check for an open in the L circuit: 1. Disconnect the 4P connector from the alternator. 2. Ground the No. 3 terminal of the 4P connector. 3. Turn the ignition switch ON (II). Does the charging system Disconnect the No. 3 terminal Does the charging system Check for a short to body ground 1. Turn the ignition switch OFF. 2. Disconnect the ABS control unit (C447) and passenger's 3. Turn the ignition switch ON (II). Does the charging system Check for short in control unit(s): 1. Turn the ignition switch OFF. 2. Reconnect the ABS control unit connector. 3. Turn the ignition switch ON (II), and check the charging Did the light stay off when you turned on the ignition switch after connecting ABS control unit Substitute a known-good ABS ALTERNATOR Replace the fuse. Check for a blown charging sys- Wire side of (To page Turn the ignition switch OFF, and Substitute a known-good pas- Main Menu Table of Contents |