Page 4
TG0009A
C. E. Niehoff & Co.
BRUSHLESS ALTERNATORS
Section 3: Advanced Troubleshooting
Yes
No
For “no voltage output” condition: • with
ener
ener
ener
ener
energize switch
gize switch
gize switch
gize switch
gize switch
, go to Chart 2, page 5.
• with
ignition switch
ignition switch
ignition switch
ignition switch
ignition switch
, go to Chart 3, page 6.
Is there a battery isolator in the system?
Chart 1 – System Circuit
Install temporary jumper between one battery terminal and
alternator terminal on isolator. Use minimum 12 AWG wire.
Do not operate charging system more than two
minutes with jumper installed. Charging system
voltage will be abnormally high and damage other components.
START HERE
CAUTION
R
Section 3: Advanced Troubleshooting
Page 4
TG9B
