Front Wiper System

Windshield wiper switch is part of multifunction switch assembly. Remove steering column covers. Disconnect multifunction switch harness connectors. Remove multifunction switch (if necessary). Check continuity between specified terminals of multifunction switch with switch in specified position. See appropriate WIPER/WASHER SWITCH TEST table. See Fig 1 , Fig 2 , Fig 3 or Fig 4 . If continuity is not as specified, replace multifunction switch.

WIPER/WASHER SWITCH TEST

Switch Position

Continuity Between Terminals

Wiper

One-Touch

Off

O & R

K & P

INT

⁽¹⁾ K & Q; O & S

Low

K & O

High

K & P

Washer On

K & M

⁽¹⁾	Resistance between terminals "R" and "T" should be 40-60 ohms with intermittent selector in "S" position and zero ohms with intermittent switch in "F" position.

WIPER/WASHER SWITCH TEST

Switch Position

Continuity Between Terminals

Wiper

One-Touch

Off

4C & 4D

4A & 4C

INT

⁽¹⁾ 4A & 4H; 4C & 4D

Low

4A & 4C

High

4A & 4B

Washer On

4A & 4F

⁽¹⁾	Resistance between terminals 4I and 4J should be 50 ohms with intermittent selector in slow and zero ohms with intermittent switch in fast.

WIPER/WASHER SWITCH TEST

Switch Position			Continuity Between Terminals
Wiper
One-Touch
Off			2K & 2N
On			2J & 2L
INT			2K & 2N
Low			2J & 2N
High			2J & 2L
Washer On			2J & 2M

WIPER/WASHER SWITCH TEST

Switch Position			Continuity Between Terminals
Wiper
One-Touch
Off			D & H
On			B & F
INT			D & H
Low			B & H
High			B & F
Washer On			B & G

Fig 1: Identifying Multifunction Switch Terminals (Millenia)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying Multifunction Switch Terminals (MPV)

Courtesy of MAZDA MOTORS CORP.

Fig 3: Identifying Multifunction Switch Terminals (Protege)

Courtesy of MAZDA MOTORS CORP.

Fig 4: Identifying Multifunction Switch Terminals (626) & Rear Wiper Switch Terminals (MPV)

Courtesy of MAZDA MOTORS CORP.