Eclipse V6-3.0L SOHC (2003)
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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)
Check the input signal (by using the Pulse check).
Check the input signals from the sunroof switch.
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector.
2. Operate the MUT-II according to the procedure below to display "PULSE CHECK."
1. Select "SYSTEM SELECT."
2. Select "SWS."
3. Select "PULSE CHECK."
3. When each function of the sunroof switch is operated (turned on), check that scan tool MB991502 sounds.
Q: Does scan tool MB991502 sound when the sunroof switch is operated?
YES: Replace the sunroof motor assembly. Check that the sunroof works at all positions normally.
NO: Refer to Inspection Procedure O-10 "ETACS-ECU does not receive a signal from "UP", "OPEN" or "CLOSE/DOWN" switch."
Inspection Procedure F-3
Sunroof: Sunroof Timer Function Does Not Work Normally.
NOTE: This troubleshooting requires use of scan tool MB991502 and SWS monitor kit MB991862. For details of how to use the SWS monitor, refer
to "How to use SWS monitor."
Sunroof Timer Function
CIRCUIT OPERATION
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The sunroof timer function works according to the signals from the following switches:
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Ignition switch (IG1): OFF
