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Home >> Infiniti >> 2014 >> Q70 5.6, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Control System) >> DTC/Circuit Diagnosis >> DTC P3117: A/C System >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P3117 A/C SYSTEM (A/C area short circuit) When HPCM detects A/C system insulation resistance drop.
  • Electric compressor insulation resistance drop.
  • High voltage harness connector insulation resistance drop.
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