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Engine Controls - Self-Diagnostics - Introduction
Engine Controls - Self-Diagnostics - Introduction
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Introduction
Self-Diagnostic System
System Overview
Two-Trip Detection Logic
Data Link Connector
Freeze-Frame Data
ECM Location
Malfunction Indicator Light (Mil) Inspection
Testing Procedure
Retrieving Diagnostic Trouble Codes
Notes
NORMAL Mode Code Retrieval
CHECK Mode Code Retrieval (Toyota Hand-Held Tester Only)
Clearing Diagnostic Trouble Codes
Trouble Code Test Drive Confirmation
Scan Tool Problems
DLC No. 3 Inspection
Summary