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"SET-ACC" Circuit Test

  1. With ignition "ON" and voltmeter connected to Light Blue/Black hash wire at amplifier 6-way connector, depress the "ON" switch, then hold "SET-ACC" button on steering wheel.
  2. Voltmeter should indicate approximately 4.5 volts. Rotate steering wheel, and watch voltmeter for variation. If voltage varies more than 0.5 volts, perform Control Switch Test.
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