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Circuit/System Testing

  1. Ignition Off - Disconnect K59 Starter/Generator Control Module X2 connector.
  2. Ignition On - Test for 8 to 18 V between the test points: K59 Starter/Generator Control Module X1 connector accessory voltage circuit terminal 2 & Ground
    • If not within the specified range, test the accessory voltage circuit for a short to ground or an open/high resistance. If the circuit tests normal replace the K59 Starter/Generator Control Module.
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