Eclipse L4-2.4L (4G69) (2008)
NO : Refer to INSPECTION PROCEDURE N-7 "ETACS-ECU does not receive any signal from the lock, unlock, liftgate <ECLIPSE>, trunk lid
<ECLIPSE SPYDER> or panic switch. See: Symptom Related Diagnostic Procedures/Symptom Diagnostic Procedures/Inspection Procedure N-7
Component Tests and General Diagnostics
BEFORE CARRYING OUT TROUBLESHOOTING
Before carrying out troubleshooting, check the following two items.
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Make sure that the ETACS-ECU, the junction block (J/B), the front-ECU and the engine compartment relay box are connected securely.
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Make sure that fuses and fusible links related to relevant systems are not blown.
How to Check ECUs
HOW TO CHECK ECUS
1. Use the scan tool MB991958 (M.U.T.-III Sub Assembly) and the SWS monitor kit to check ECUs.
2. The following ECUs can be checked by using the scan tool MB991958 (M.U.T.-III Sub Assembly) and the SWS monitor kit.
NOTE: The "ECU COMM Check" function checks the communication status of ECUs. "NG" does not always mean ECU malfunction. If a
malfunction is found by the "ECU COMM Check", proceed to "Symptom Procedure". See: Symptom Related Diagnostic Procedures/Symptom
Chart
How to Connect SWS Monitor
HOW TO CONNECT SWS MONITOR
Required Special Tools:
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MB991958: Scan Tool (M.U.T.-III Sub Assembly)
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MB991824: V.C.I.
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MB991827: M.U.T.-III USB Cable
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MB991910: M.U.T.-III Main Harness A
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MB991813: SWS Monitor Kit
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MB991806: SWS Monitor Cartridge
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MB991812: SWS Monitor Harness (For Column-ECU)
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MB991822: Probe Harness
CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958. Connect the main harness A MB991910 before connecting the SWS monitor harness (for column-ECU)
MB991812. Be sure to connect SWS monitor cartridge MB991806 after turning on the V.C.I. MB991924.