16
. BATTERY/CHARGING SYSTEM
16-1
DOWNTOWN 300i
CHARGING SYSTEM LAYOUT
ACG
BATTERY
REGULATOR/RECTIFIER
Page 1: ...16 BATTERY CHARGING SYSTEM 16 1 DOWNTOWN 300i CHARGING SYSTEM LAYOUT ACG BATTERY REGULATOR RECTIFIER...
Page 2: ...ould be recharged when the capacity is insufficient Recharging a new battery will prolong its service life Inspect the charging system according to the sequence specified in the Troubleshooting Do not...
Page 3: ...ttery cable Loose charging system connection Fuse burned out Loose connection or short circuit in Faulty ignition switch ignition system Low power Charging system failure Weak battery Loose broken or...
Page 4: ...he battery first then disconnect the positive terminal lead 6 Remove the battery from the battery box BATTERY INSTALLATION Install in the reverse order of the removal VOLTAGE INSPECTION Remove the bat...
Page 5: ...orming this test Start the engine and warm it up to the operating temperature stop the engine Connect the multimeter between the positive and negative terminals of the battery To prevent short make ab...
Page 6: ...tifier connectors Check the connectors for loose contacts of corroded terminals BATTERY WIRE Measure the voltage between the Red White wire terminal and ground There should be battery voltage at all t...
Page 7: ...regulator rectifier connector Check for continuity between each Yellow wire terminal regulator rectifier side and ground There should be no continuity REMOVAL INSTALLATION Remove the side body cover D...