mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Engine - Coolant Temperature Sensor/Switch > < Relay Test No. 1
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Radiator Cooling Fan Motor Relay: Testing and Inspection
Relay Test No. 2

1.

Ensure continuity exists between terminals B and D. Continuity should not exist between terminals A and C.

2.

Apply battery voltage to B and D, continuity should now exist between terminals A and C. If not as specified, replace relay.

Engine - Coolant Temperature Sensor/Switch > < Relay Test No. 1