mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Blower Motor Relay|Testing and Inspection|Page 895 > < Cruise Control Module|Locations|Page 890
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Blower Motor Relay: Testing and Inspection

Heater Relay Inspection

1.  Disconnect the heater relay connector.

2.  Check continuity between terminals of the relay.

3.  Apply 12V to terminal d and ground terminal a; then check for continuity between terminals of the relay.

Ex-HI Relay Inspection

1.  Disconnect the Ex-Hi relay connector.

2.  Check for continuity between terminals c and d of the relay.

3.  Apply 12V to terminal a and ground terminal b. Check for continuity between terminals c and d of the relay.

Blower Motor Relay|Testing and Inspection|Page 895 > < Cruise Control Module|Locations|Page 890