DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

The glow plug control module reported an internal error.

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P06E5-00	(Glow Plug Control Module - Root Cause Not Known)	Diagnosis condition	Ignition is ON or engine is running.
		Signal (terminal)	(-)
		Threshold	The glow plug control modules diagnostics on glow plug 1 circuit detect the following: Voltage out of range low, shorted to ground resulting in too high of a current Voltage out of range high, shorted to battery, or an internal GPCM MOFSET error Current out of range low resulting from an open circuit that has not completed
		Diagnosis delay time	Diagnostic runs continuously when the engine is running