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Home >> Saturn >> 1997 >> SW2 Automatic >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Diagnosis - Mp6 & Mp7 >> Diagnostic Testing >> DTC P0731: No 1ST Gear >> Circuit Description

Circuit Description

First gear clutch is engaged in all forward gears. If PCM detects 1st gear clutch slipping, PCM will increase line pressure. If clutch is still slipping, PCM will set DTC P0731.