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P0700 Diagnostic Trouble Code Discussion for July 2019

Automatic Transmission System Malfunction Detected


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Trouble Ticket Help Requests for DTC P0700
Help Request Posted
2008 Cadillac STS 3.6L Poor Idle Quality VIN: 1G6DW67V28
P0700: Transmission mill request. ... p0700 and p2534 codes active. scan data shows good voltage on ignition circuit 1 in engine and transmission. engine will idle at 2-3k rpm. Ive swapped run crank relays and tested voltage at ecm/tcm fuses. I pulled the transmission harness to the valve...
July 31, 2019