Module I/O Signal

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Item	Measuring condition	Standard
1 (+B) ←→ Chassis ground	Voltage	Always	10 - 14 V
2 (IG) ←→ Chassis ground	Voltage	IG OFF → ON	0 V → 8 V or more
3 (GND) ←→ Chassis ground	Resistance	Always	Less than 1 Ω
4 (MFD SW+) ←→ Chassis ground	Voltage	SW OFF → ON	10 - 14 V → 0 V
8 (U-ART com.)	-	Cannot be measured	-

For the specification (electrical component), refer to the "Control Module I/O Signal" of the "MULTIFUNCTION DISPLAY (DIAGNOSTICS)" service information. Ref. to MULTI-FUNCTION DISPLAY (DIAGNOSTICS)>CONTROL MODULE I/O SIGNAL .