toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Blower Motor Relay|Testing and Inspection|Page 11 > < Cruise Control Module|Locations
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Blower Motor Relay: Testing and Inspection

Fig. 12 Heater Main Relay Terminals.

1.

Remove main heater relay.

2.

Using ohmmeter, measure resistance between terminals 1 and 2, Fig. 12. Resistance should be 50-80 ohms.

3.

Apply 12 volt battery voltage across terminals 1 and 2. Check for continuity between terminals 3 and 4.

4.

Replace switch if defective.

Blower Motor Relay|Testing and Inspection|Page 11 > < Cruise Control Module|Locations