Check Chargnig warning lamp operation.
Ignition "OFF".
Disconnect Alternator connector.
Jump terminal 2 of Brake switch and chassis ground with jumper wire.
Specification : Warning Lamp ON when grounding
Is the warning lamp turned ON ?
YES
▶ Go to " Check for voltage drop on Alternator B+ Cable" as below.
NO
▶ Check warning lamp and then, repair as necessary and go to "Verification of Vehicle Repair" procedure.
Check for voltage drop on Alternator B+ Cable.
Ignition "ON" & Engine " ON ".
Measure voltage between Battery + and Alternator B+.
+ probe : Alternator B+, - probe : Battery +
Specification : Approx. below 0.2V(200mV)
Is the measured voltage within specifications ?
YES
▶ Go to " Component Inspection" procedure.
NO
▶ Check warning lamp connector for contamination, corrosion or damage warning lamp and then, repair as necessary and go to "Verification of Vehicle Repair" procedure.