Electrical Specification

Courtesy of SUBARU OF AMERICA, INC.

NOTE: Measure after warming up.

Item	Terminal No.	Measuring condition	Measurement value	Resistance between terminal and chassis ground	REMARKS
Backup power supply	34	-	10 - 13 V	-
Ignition power supply	41	-	10 - 13 V	-
Main power supply	8	-	10 - 13 V	-
Main power supply	24	-	10 - 13 V	-
Main power supply	40	-	10 - 13 V	-
Manual mode switch	20	Manual mode switch ON	Less than 1 V	-
Manual mode switch	20	Manual mode switch OFF	8 V or more	-
Manual mode UP switch	19	Manual mode UP switch ON	Less than 1 V	-
Manual mode UP switch	19	Manual mode UP switch OFF	8 V or more	-
Manual mode DOWN switch	18	Manual mode DOWN switch ON	Less than 1 V	-
Manual mode DOWN switch	18	Manual mode DOWN switch OFF	8 V or more	-
Stop light switch	29	Stop light switch ON	8 V or more	-
Stop light switch	29	Stop light switch OFF	Less than 1 V	-
P range switch	38	P range	Less than 1 V	-
P range switch	38	Except for P range	8 V or more	-
R range switch	37	R range	Less than 1 V	-
R range switch	37	Except for R range	8 V or more	-
N range switch	36	N range	Less than 1 V	-
N range switch	36	Except for N range	8 V or more	-
D range switch	35	D range	Less than 1 V	-
D range switch	35	Except for D range	8 V or more	-
ATF temperature sensor	6	ATF temperature at 20°C (68°F)	Approx. 2.6 V	Approx. 2.6 kΩ
ATF temperature sensor	6	ATF temperature at 80°C (176°F)	Approx. 0.7 V	Approx. 370 Ω
ATF temperature sensor GND	1	Always	Approx. 0 V	-
Secondary pressure sensor power supply output	33	Ignition switch ON	5 V	-
Secondary pressure sensor	5	Ignition switch ON, engine OFF	Approx. 0.5 V (0 MPa)	-	Value increases with increase of engine load. (0.5 - 4.5 V)
Secondary pressure sensor	5	Ignition switch ON, engine ON	Approx. 1.0 V (1.0 MPa)	-	Value increases with increase of engine load. (0.5 - 4.5 V)
Secondary pressure sensor GND	2	Always	Approx. 0 V	-
Primary speed sensor	14	While driving	0 or 5 V	-	Refer to the waveform (sensor)
Secondary speed sensor	13	While driving	0 or 5 V	-	Refer to the waveform (sensor)
Front wheel speed sensor	12	Engine ON, "P" or "N" range	0 or 5 V	-	Refer to the waveform (sensor)
Rear wheel speed sensor	11	Engine ON, "P" or "N" range	0 or 5 V	-	Refer to the waveform (sensor)
Self shut output	25	For three seconds after ignition switch ON and OFF	Less than 1 V	-
Self shut output	25	Ignition switch OFF	8 V or more	-
F & R solenoid	16	Engine ON	Refer to the waveform (solenoid (1))	Approx. 4 - 6 Ω	Resistance value at 20°C (68°F). Value is higher as the temperature increase.
Secondary solenoid	32	Engine ON	Refer to the waveform (solenoid (2))	Approx. 5 - 7 Ω	Resistance value at 20°C (68°F). Value is higher as the temperature increase.
Primary UP solenoid	47	Engine ON, while UP shifting	Refer to the waveform (solenoid (3))	Approx. 10 - 13.5 Ω	Resistance value at 20°C (68°F). Value is higher as the temperature increase.
Primary DOWN solenoid	30	Engine ON, while DOWN shifting	Refer to the waveform (solenoid (4))	Approx. 10 - 13.5 Ω	Resistance value at 20°C (68°F). Value is higher as the temperature increase.
Lock-up duty solenoid	15	Lock-up ON	Refer to the waveform (solenoid (5))	Approx. 10 - 13.5 Ω	Resistance value at 20°C (68°F). Value is higher as the temperature increase.
AWD solenoid	48	Engine ON, "P" or "N" range	Refer to the waveform (solenoid (6))	Approx. 2 - 4.5 Ω	Resistance value at 20°C (68°F). Value is higher as the temperature increase.
AWD solenoid	48	Engine ON, "D" range, brake ON	Refer to the waveform (solenoid (7))	Approx. 2 - 4.5 Ω
Lock-up ON/OFF solenoid	31	With lock-up OFF	Less than 1 V	Approx. 13 - 18.5 Ω	Resistance value at 20°C (68°F). Value is higher as the temperature increase.
Lock-up ON/OFF solenoid	31	With lock-up ON and in "R" range	Battery voltage or higher	Approx. 13 - 18.5 Ω
CAN communication line (+)	43	-	-	-
CAN communication line (-)	44	-	-	-
GND	26	Always	Approx. 0 V	-
GND	42	Always	Approx. 0 V	-