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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 P3123, P3124: HV System Cooling Pump >> 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
P3123 HV SYSTEM COOLING PUMP
(High Voltage system cooling pump)		 When HPCM detects feedback signal from an electric water pump is stuck in HI side (more than 96%) for 3 seconds.
P3124 HV SYSTEM COOLING PUMP
(High Voltage system cooling pump)		 When HPCM detects feedback signal from an electric water pump is stuck in LOW side (less than 4%) for 3 seconds.
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