Pattern Select Switch Circuit

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

PATTERN SELECT SWITCH CONTINUITY

Switch Position

Terminals No.

Continuity

GS300 & GS400 ⁽¹⁾

PWR

3 & 7

Continuity

NORM

1 & 3; 3 & 7

No Continuity

SNOW

1 & 3

Continuity

LS400 ⁽²⁾

With Air Suspension

PWR

3 & 4

Continuity

NORM

3 & 4; 3 & 5

No Continuity

SNOW

3 & 5

Continuity

Without Air Suspension

PWR

1 & 4

Continuity

NORM

1 & 4, 3 & 4

No Continuity

SNOW

3 & 4

Continuity

SC400 ⁽²⁾

PWR

1 & 4

Continuity

NORM

1 & 4, 4 & 5

No Continuity

SNOW

4 & 5

Continuity

⁽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)