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p0231 fuel pump drivr crct failure
yes truck runs. drove for thirty miles or so, fuse 19 just intermittantly shorts. starts everytime will idle only. truck will run with fuse removed completly pulled fuel heater plug and the brake pressure switch. could it be a short in the pcm instead of something controlling the fuel. if so do...- harveyadams
- Post #7
- Forum: 911 Diesel Down! (Post only if your rig is broke)
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p0231 fuel pump drivr crct failure
tried that ,no luck. 2000 f250 crew cab 7.3 diesel. 120k miles. xlt trim. auto trans. kicks code p0231- fuel pump relay driver circuit failed on.- harveyadams
- Post #5
- Forum: 911 Diesel Down! (Post only if your rig is broke)
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p0231 fuel pump drivr crct failure
it isnt my truck its my uncles but its a 2000 f 250 now i took the voltage at the plug that goes into the fuel heater with the fuel heater un plugged...? do you still think that the heater is shorted?- harveyadams
- Post #3
- Forum: 911 Diesel Down! (Post only if your rig is broke)
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p0231 fuel pump drivr crct failure
put new pump on, keeps popping number 19 fuse, owners manual says its the pump and pcm fuse... messed with it for a good bit today, checked pump relay... its fine, i also checked the fuel heater.... just for kicks... has 12 v going to each side of the plugs on the terminal...? doesnt sound...- harveyadams
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- Replies: 7
- Forum: 911 Diesel Down! (Post only if your rig is broke)
