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Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 123 (Hybrid Motor System (Diagnostic Trouble Codes (DTCS) P2122-P31FF And Circuit Diagnosis) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC P31B1: Can Error >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.
DTC No. CONSULT screen terms
(Trouble diagnosis content)		 DTC detecting condition
P31B1 COMMUNICATION ERROR
(Communication error)		 When HPCM is not transmitting or receiving CAN communication signal with AWD control unit.
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