Nissan Ariya: Ecu Diagnosis Information. Driver Lumbar Support Control Module

Nissan Ariya (FE0) 2023-2025 Service & Repair Manual / Body Interior / Seat / Ecu Diagnosis Information. Driver Lumbar Support Control Module

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal No. (Wire color)		Description		Condition		Value (Approx.)
+	-	Signal name	Input/output	Condition		Value (Approx.)
1 (R)	Ground	Battery power supply	Input	Always		Battery voltage
10 (B)	Ground	Ground	—	Always		0 V
80 (W)	Ground	Lumbar support switch	Input	Lumbar support switch	Operate (forward)	0.57 V
					Operate (backward)	0.24 V
					Operate (upward)	3.42 V
					Operate (downward)	1.32 V
					Release	12.5 V
81 (L)	Ground	Lumbar support switch ground	—	Always		0 V
82 (Y)	Ground	Lumbar support pump	Output	Lumbar support	Operate (forward/upward/downward)	12 V
82 (Y)	Ground	Lumbar support pump	Output	Lumbar support	Other than the above	0 – 1 V
83 (P)	Ground	Lumbar support pump ground	—	Always		0 – 1 V
84 (G)	Ground	LIN	Input/Output	When the power consumption control of driver seat control unit is in wake-up state.
84 (G)	Ground	LIN	Input/Output	When the power consumption control of driver seat control unit is in sleep state.		12.5 V

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