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16
. BATTERY/CHARGING SYSTEM
DOWNTOWN 300i
REGULATOR/RECTIFIER
WIRE HARNESS INSPECTION
Remove the luggage box
Disconnect the regulator/rectifier connectors.
Check the connectors for loose contacts of
corroded terminals.
Regulator/Rectifier
BATTERY WIRE
Measure the voltage between the Red/White
wire terminal and ground.
There should be battery voltage at all times.
GROUND WIRE
Check the continuity between the Green wire
terminal and ground.
There should be continuity at all times.
16-6
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