Eclipse V6-3.8L (6G75) (2006)
Part 2
FUNCTION
The diagnostic result demonstrates that "the scan tool cannot receive the sent data from the ETACS-ECU" when the scan tool MB991958 checks the
periodically sent data from each ECU and cannot receive the ETACS-ECU data only.
TROUBLE JUDGEMENT CONDITIONS
Scan tool MB991958 judges the trouble when the periodically sent data from ETACS-ECU cannot be received and sent.
TROUBLESHOOTING HINTS
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The wiring harness may be defective [open circuit between ETACS-ECU and joint connector (3)]
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The connector may be defective [poor connection of joint connector (3) or ETACS-ECU connector]
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Power supply circuit malfunction of the ETACS-ECU
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The ETACS-ECU may be defective
DIAGNOSIS
Required Special Tools:
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MB991223: Harness Set
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MB992006: Extra fine probe
STEP 1. Check joint connector (3) C-03 and ETACS-ECU connector C-218 for loose, corroded or damaged terminals, or terminals pushed
back in the connector.
CAUTION: The strand end of the twisted wire should be within 10 cm (4.0 inches) from the connector.