Continuity Test Of Heated Seat Switch

Check for continuity between terminals.

Fig 1: Identifying Heated Seat Switch Connector Terminal Location

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

SWITCH POSITION CHART

Item	Switch position	Tester connection	Specified condition
Driver's seat side	HI	1 - 5, 3 - 8,	Less than 2 ohms
	HI	3(+) -5(-), 5(+) - 8(-), 1(+) - 8(-), 1(+) -3(-)	Open circuit
	OFF	1 - 3, 1 - 5, 1 - 8, 3 - 5, 3 -8, 5 - 8	Open circuit
	LO	3 - 5	Less than 2 ohms
		3(+) -8(-), 5(+) - 8(-)	Open circuit
		1 - 3, 1 - 5, 1 - 8	Open circuit
Front passenger's seat side	HI	4 - 5, 8 - 9	Less than 2 ohms
	HI	4(+) - 8(-), 5(+) - 8(-), 4(+) - 9(-), 5(+) - 9(-)	Open circuit
	OFF	4 - 5, 4- 8, 4- 9, 5 - 8, 5 - 9, 8 - 9	Open circuit
	LO	5 - 9	Less than 2 ohms
		5(+) - 8(-), 8(+) - 9(-)	Open circuit
		4 - 5, 4- 8, 4- 9	Open circuit

Check that the indicator is lighted at HI or LO when battery voltage is supplied to terminal 5 and terminal 8 is grounded.
Check that indicator is lighted when battery voltage is supplied to terminals 2 and terminal 6.

NOTE: () indicates positive or negative terminal of tester. Measuring at the opposite sides may cause open circuit.