Car Diagnostic Tools had connectors in various positions under the dashboard and under the hood. OBD II Diagnostic Tools have a connector located in the passenger compartment easily accessible from the driver's seat. Check under the dash or behind or near the ashtray. A cable is plugged into the diagnostic tools- connector and connected to Auto Tap or another scan tool. Auto online electronic store keepsupply is available in PC/laptop. Other scan tools on the market range from simple hand-held meters that display trouble codes, up to a large console computer-based unit costing thousands of dollars.
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