mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Control Assembly, HVAC|Testing and Inspection|Page 4776 > < Condenser Fan Motor Relay, HVAC|Description and Operation|Page 4772
Page 1
background image

Control Assembly: Testing and Inspection

Inspection

1. Remove the switch panel.

2. Measure the voltage at each terminal of the heater control unit connectors and fan switch connector.
3. If the measurement voltage is incorrect, check the related components and wiring harnesses. If the related components and wiring harness are OK,

replace the heater control unit.

Chart 1 Of 2

Control Assembly, HVAC|Testing and Inspection|Page 4776 > < Condenser Fan Motor Relay, HVAC|Description and Operation|Page 4772