LS 400 V8-4.0L (1UZ-FE) (1990)
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1.
Bulb Circuit
a.
Perform the following test on suspect LCD or Night Illumination Bulbs. Check for continuity as shown. Replace the bulb if there is no
continuity.
b.
With known good bulbs installed, check for continuity between the following terminals of the illumination circuit. Replace the control panel
if there is no continuity.
2.
Switch Circuit
Switch Continuity Inspection:
