Need help..2007 c230 spev...no power to fuel pump relay
01-13-2022, 04:13 PM
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C230
Need help..2007 c230 spev...no power to fuel pump relay
No power to fuel pump relay.. I have installed new fuel pump and new.fuel pump relay...fuel pump fuse is good..
I can jump the relay and pump will kick on...
But not being power when I turn ignition on, so I get no prime to the pump to start the car....
I can jump the relay and pump will kick on...
But not being power when I turn ignition on, so I get no prime to the pump to start the car....
01-13-2022, 04:21 PM
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01-13-2022, 04:57 PM
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01-13-2022, 05:36 PM
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Check wiring to fuel pump relay and all fuses, not just for fuel pump. If all else is good it may be a bad computer. You will need to trace back the command wire to relay from ecu. We need more info. Why did you replace the pump and relay?
Last edited by Mb4li5; 01-13-2022 at 05:39 PM.
