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Electric Load Sensor: Testing and Inspection

Central Processing Unit (CPU):

1. Remove control unit and check voltage between terminals of junction box and body ground.
2. If terminal inspection results are incorrect, refer to inspection chart and check the indicated system.
3. If terminal inspection results are correct but system does not operate, replace CPU.

TERMINAL INSPECTION CHART

Electric Load Sensor: Testing and Inspection

Central Processing Unit (CPU):

Engine Load Control Unit Testing Chart: