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HUC-2 Power To Abs Control Unit

  1. Set voltmeter to 20V scale. Measure voltage between ABS control unit terminal "G" (Black/Green wire) and ground. With key off, voltage should be zero volts. With key on, voltage should be greater than 10 volts. With engine running, voltage should be greater than 10 volts. If voltage readings are correct, go to HUC-3 ABS CONTROL UNIT GROUND CHECK  . If voltage readings are not correct, go to Q-1 BRAKE ON-OFF SWITCH CHECK  .
  2. Measure voltage between ABS control unit terminal 2L (White/Black wire) and ground. With key off, voltage should be 0-3 volts. With key on, voltage should be 0-3 volts. With engine running, voltage should be greater than 12 volts. If voltage readings are correct, go to HUC-3 ABS CONTROL UNIT GROUND CHECK  . If voltage readings are not correct, go to Q-1 BRAKE ON-OFF SWITCH CHECK  .
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