Recent content by Richard Handwork

  1. R

    P0 420 code and oxygen scanner reference

    I have over twice the miles I used to be able to go without setting the code.The reason I tied the battery cables is I installed a rebuilt TIPM this drains a capacitor wich allows the cpu to accept the unit. This allowed the fuses to work for power to the oxygen sensors.
  2. R

    P0 420 code and oxygen scanner reference

    I installed a new canister purge valve and it cured my code P 0420 my fuel air mixture was rich.
  3. R

    P0 420 code and oxygen scanner reference

    The had three codes normal saved and permanent . If I cleared normal code it would run 15 miles. If I cleared normal, saved it would run 110 miles. I found four 20 amp fuses with no power. I disconnected both wires battery cables. Tied together with wire ties. I let sit all night. and...
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