Eclipse L4-2.4L (4G69) (2008)
the data link connector.
TECHNICAL DESCRIPTION (COMMENT)
If the SWS communication line between the sunroof motor assembly and the ETACS-ECU is defective, the ETACS-ECU cannot identify the input signal
from the sunroof switch even if the sunroof is normal.
TROUBLESHOOTING HINTS
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The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
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The sunroof motor assembly may be defective
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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 the sunroof operation.
Q: Does the sunroof work normally?
YES : Go to Step 2.
NO : Refer to INSPECTION PROCEDURE F-1 "Sunroof does not operate." See: Symptom Diagnostic Procedures/Inspection Procedure F-1
STEP 2. Check sunroof motor assembly connector D-35 and ETACS-ECU connector C-218 for loose, corroded or damaged terminals, or
terminals pushed back in the connector.
Q: Are sunroof motor assembly connector D-35 and ETACS-ECU connector C-218 in good condition?
YES : Go to Step 3.
NO : Repair or replace the damaged component(s). Refer to General (Electrical), Harness Connector Inspection. If the sunroof operates normally,
a correct signal is sent from the sunroof switch.
STEP 3. Check the wiring harness between sunroof motor assembly connector D-35 (terminal 6) and ETACS-ECU connector C-218 (terminal
59).