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this truck will not start /only has fuel pump supply voltage to driver in the run position it drops off when cranking and after . tried by passing fuse and relay
there are codes for the fuel pump control circuit p025A short or open / code for vats B10F1 key in switch short to ground /replaced switch . code for air bag B00A0 -54 / also by passed driver module to get pump to work
cant find any harness issues or connector issues
larry
there are codes for the fuel pump control circuit p025A short or open / code for vats B10F1 key in switch short to ground /replaced switch . code for air bag B00A0 -54 / also by passed driver module to get pump to work
cant find any harness issues or connector issues
larry