Stratus Coupe V6-3.0L VIN H (2001)
Sunroof Motor Assembly SWS Communication Circuit
CIRCUIT OPERATION
The ETACS-ECU receives a signal from the sunroof switch through the sunroof motor assembly, and sends the input signal to the data link connector.
TECHNICAL DESCRIPTION (COMMENT)
If the SWS communication line between the sunroof motor assembly and the ETACS-ECU is defective, the sunroof switch input signal can not be
checked even if the sunroof is normal.
TROUBLESHOOTING HINTS
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Malfunction of the sunroof switch
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Malfunction of the sunroof motor assembly
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the sunroof operation.
Q: Does the sunroof work normally?