Lancer LS L4-2.0L SOHC (2002)
Information Bus: Service Precautions
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.
