OK, I just changed the AF sensor, Sensor 1 Bank 1 using a slotted deepwell socket I found at Harbor Freight for $4.99, works perfectly! Bought the Denso sensor from RockAuto for $159 plus shipping. Reset the DTC codes by removing the EFI fuse and all lights (CEL, VSC, TRACOFF) are now all off after start.
Thanks for your reply.
Regards,
Jack