The code (often colloquially referred to as "Nissan P318097") is a critical diagnostic trouble code (DTC) primarily associated with the high-voltage (HV) battery systems in Nissan e-POWER and Nissan Leaf electric/hybrid vehicles. Understanding Diagnostic Code P3180-97
: Technicians use an insulation tester (megohmmeter) to inject high voltage into the battery and check for leaks to the chassis. nissan p318097
: In Nissan’s diagnostic language, the sub-code "97" often refers to a system component failure where the signal is not reaching the control module or is invalid. Common Causes for P3180-97 The code (often colloquially referred to as "Nissan
: Ironically, a weak or discharged standard 12V auxiliary battery can cause "ghost" codes in the HV system. Technicians often recommend testing and charging the 12V battery first. nissan p318097