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P065B - Generator Control Circuit Range/Performance

P065B - GENERATOR CONTROL CIRCUIT RANGE/PERFORMANCE

Description:  The powertrain control module (PCM) reads the GENLI and sends a DTC through the network when the signal frequency of GENLI indicates a concern.
Possible Causes: 
  • GENLI circuit short to voltage or ground
  • GENLI circuit open
  • Damaged generator/regulator assembly
  • Damaged PCM
Diagnostic Aids:  Verify the battery voltage is 14.5 volts. Verify the generator/regulator has the correct part number.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST HY .
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