FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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1998
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SC 400 V8-4.0L (1UZ-FE)
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ECU Power Source Circuit
ECU Power Source Circuit
ECU Power Circuit
CIRCUIT DESCRIPTION
This circuit provides power for ECU operation and is also the power sourse for the sensors.
WIRING DIAGRAM
Step 1:
Step 2:
Step 3:
INSPECTION PROCEDURE