Component Test - MULTIFUNCTION Switch

Remove the multifunction switch. See STEERING COLUMN MULTIFUNCTION SWITCH REMOVAL/INSTALLATION .

Inspect for continuity between the multifunction switch terminals using a self-powered test light or an ohm-meter.

Fig 1: Multifunction Switch Schematic With Terminals

Courtesy of MAZDA MOTORS CORP.

TERMINALS REFERENCE

Circuit to Test	Connect Self-Powered Test Light or Ohmmeter to Terminals	Move Switch to These Positions	A Good Switch Will Indicate
Washer Switch Circuit	13 and 15	Rear washer switch pressed	Closed circuit
	14 and 15	Rear washer switch normal	Open circuit
	13 and 15	Front	Closed circuit
	14 and 15 10 and 15	Front	Open circuit
Rear Wiper Switch Circuit	13 and 15	Off	Open circuit
	14 and 15	On	Closed circuit
		Interval	Closed circuit
		Off	Open circuit
		On	Closed circuit
		Interval	Open circuit