Landcruiser V8-4.7L (2UZ-FE) (2000)
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2. Check the continuity exists between terminals 4 and 5 while switch is pressed.
If no continuity exists, replace the heater control. If continuity exists check the wire harness.
3. Check the continuity exists between terminals 5 and 6.
If no continuity exists, replace the heater control.
If continuity exists check the wire harness or bulb.
