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Circuit/System Testing

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  1. Ignition OFF, disconnect K59 starter generator control module X2 connector.
  2. Ignition ON, test for 8-18V between the K59 starter generator control module X2 connector accessory voltage circuit terminal 8 and 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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