Pattern Select Switch Circuit

Disconnect pattern select switch connector. Using ohmmeter, check continuity between specified terminals. See PATTERN SELECT SWITCH CONTINUITY table. Replace switch as necessary.

PATTERN SELECT SWITCH CONTINUITY

Switch Position

Terminals No.

Continuity

GS300 & GS400 ⁽¹⁾

PWR

3 & 7

Yes

NORM

1 & 3; 3 & 7

SNOW

1 & 3

Yes

LS400 ⁽²⁾

With Air Suspension

PWR

3 & 4

Yes

NORM

3 & 4; 3 & 5

SNOW

3 & 5

Yes

Without Air Suspension

PWR

1 & 4

Yes

NORM

1 & 4; 3 & 4

SNOW

3 & 4

Yes

SC400 ⁽²⁾

PWR

1 & 4

Yes

NORM

1 & 4; 4 & 5

SNOW

4 & 5

Yes

⁽¹⁾	See Fig 1.

⁽²⁾	See Fig 2.

Fig 1: Identifying Pattern Select Switch Connector Terminals (GS300 & GS400)

Fig 2: Identifying Pattern Select Switch Connector Terminals (LS400 & SC400)