DTC P0700: EATX Controller DTC Present: Description

Electronic Automatic Transaxle (EATX) controller is monitored for DTCs when ignition is on and engine is running. EATX controller may also be referred to as Transmission Control Module (TCM). DTC will set in Powertrain Control Module (PCM) memory if any DTC is set in the TCM. Possible cause for DTC to set is: TCM DTC is present in PCM.