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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 245 (Hybrid Motor System (Diagnostic Trouble Codes (DTCS) P2122-P31FF And Circuit Diagnosis) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC P3103: Dc/Dc Converter Cooling System >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P3103 DC/DC CONVERTER COOLING SYS
(DC/DC converter cooling system)
When HPCM detects the state of less than 11V in the DC/DC converter output voltage for 2 seconds or more after the DC/DC converter becomes an output limit for 2 seconds or more.