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5. WIRE HARNESS INSPECTION Clear the DTC(s). Attempt to duplicate the customer complaint. Whether the customer complaint can be duplicated or not, make a quick wire harness inspection related to the Check the Powertrain Control Module connectors, the suspected component connection, in-line connectors, wire If the DTC(s) are fuel or air related, check the fuel level, quality and the air duct system. Were any repairs made that fixed the customer’s complaint? Yes >> Testing complete. No >> Refer to the diagnostic test procedure related to the DTC. 9 - 8 ENGINE ELECTRICAL DIAGNOSTICS LX |