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Old 02-11-2013, 10:30 AM   #6007 (permalink)
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Originally Posted by MPaulHolmes View Post
FB = 8 means zero current, but max pwm duty occurred. Measure the voltage from any of GR1 through GR10, to PH1 or PH2. Do this while it's zero throttle through full throttle.

Then, measure voltage across R15, from zero throttle to full throttle.

GR-PH at 0 throttle = 12V
GR-PH at full throttle = at 0.3V got an error and went to 12V

R15 at 0 = 0V
R15 at full = 3.2V
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