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2003
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SC 430 V8-4.3L (3UZ-FE)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Component Tests and General Diagnostics
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MIL Circuit
MIL Circuit
MIL
CIRCUIT
CIRCUIT DESCRIPTION
If the ECM detects a trouble, the
MIL
lights up. At this time, the ECM records a DTC in the memory.
Wiring Diagram:
Step 1:
Step 2 - 5:
Step 6 - 7:
Step 8:
INSPECTION PROCEDURE