Eclipse V6-3.8L (6G75) (2006)
Information Bus: Initial Inspection and Diagnostic Overview
Description of On-Board Diagnostics
ON-BOARD DIAGNOSTICS
The CAN is a communication method which the ECUs use in order to communicate each other. The CAN-related diagnostic trouble codes will be stored
in the following ECUs, which use the CAN communication.
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ECM <M/T> or PCM <A/T>
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ABS-ECU <vehicles without traction control system> or ABS/TCL-ECU <vehicles with traction control system>
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ETACS-ECU
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A/C-ECU
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SRS-ECU
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Combination meter
Diagnostic Strategies
EXPLANATION ABOUT THE SCAN TOOL (MUT-III) CAN BUS DIAGNOSTICS
Scan tool MB991958 CAN bus diagnostics carries out the three checks below automatically, and then displays the current condition of the CAN bus
lines according to the check results.
1. Scan tool CAN bus diagnostics
Scan tool MB991958 diagnoses CAN bus lines in accordance with the following strategy.