Sebring LX Coupe V6-3.0L VIN H (2002)
Connectors
INSPECTION PROCEDURE A-1: Scan tool MB991502 communication is not possible.
CIRCUIT OPERATION
The ETACS-ECU receives a diagnostic trouble code and switch signals from the data link connector.
TECHNICAL DESCRIPTION (COMMENT)
The wiring harness between the ETACS-ECU power supply line or the ETACS-ECU and the data link connector may be defective.
TROUBLESHOOTING HINTS
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The ETACS-ECU may be defective
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The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
DIAGNOSIS
Required Special Tools:
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MB991223: Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Verify the communication with other systems.
Q: Can the scan tool communicate with no systems?
YES : Refer to Diagnosis. See: Testing and Inspection/Symptom Related Diagnostic Procedures
NO (can not communicate with SWS only): Go to Step 2.
STEP 2. Verify the ignition switch positions.
Q: Can scan tool MB991502 communicate with the ETACS-ECU with the ignition switch at any position other than "ON"?
YES : Go to Step 3.
NO : Check the ETACS-ECU battery circuits. Refer to Inspection Procedure P-1. See: Diagnosis By Symptom/Symptom Procedures/Inspection
Procedure P-1