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299D xhp no power to fuel lift pump

jboehler ยท 2024-12-21 12:04

S/N jst01116 turn key on,no power to electric lift pump. Checked all fuses,checked continuity on pink wire 327 to relay,wire checked good.Also swapped relay with no fix. does anyone have a wiring diagram for this circuit.

Replies2
  1. #1Nige2024-12-21 12:28

    Check your message inbox.

  2. #2Nige2024-12-24 13:52

    Update: - Bad pump. Replaced with new, all good. Reason for "low/no power" at the pump was the pump windings causing a voltage draw down at the pump connector. This was giving the false impression that there was something wrong in the power supply circuit to the pump.