Priming Fuel System

After performing any operation that requires releasing fuel pressure, fuel system should be primed to prevent long cranking times. To prime fuel system, jumper Data Link Connector (DLC) terminal FUEL PUMP and (B+). DLC on Optima & Magentis (Canadian), is located on left side under dash. On all other models, the 20-pin Diagnostic Connector is located in the engine compartment. See Fig 1, Fig 2 and Fig 3 . Turn ignition on for no longer than 10 seconds to run pump and pressurize fuel system. Turn ignition off and remove jumper wire. Check for leaks. Repair any leaks as necessary.

Fig 1: Location Of 20-Pin Diagnostic Connector (Except Optima & Magentis (Canadian))

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Fig 2: Identifying Underhood Data Link Connector Terminals (Rio, Optima, Magentis (Canadian), Sorento & Spectra)

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Fig 3: Identifying Underhood Data Link Connector Terminals (Sedona)

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