DTC P0732 Gear 2 Incorrect Ratio: DTC Detecting Condition

WARNING: This page is about a different car, the 2007 Kia Optima, 2007 Kia Magentis, 2006 Kia Optima, and 2006 Kia Magentis. However, it is still accessible from the selected car via links, so may be relevant.

DTC CHART

Item	Detecting Condition	Possible cause
DTC Strategy	2nd gear incorrect ratio	Faulty Input speed sensor Faulty output speed sensor Faulty UD clutch or 2nd, RED brake or One way clutch 2
Enable Conditions	Engine speed > 450rpm Output speed > 300rpm Shift stage 2nd. gear Input speed > 0rpm A/T oil temp output ≥ -23°C (-9.4°F) 11V < Battery Voltage < 16V TRANSAXLE RANGE SWITCH is normal and after 2sec is passed from IG ON
Threshold value	\| input speed/2nd gear ratio - output speed \| ≥200rpm
Diagnostic Time	more than 1sec
Fail Safe	Locked into 3 rd gear. (If diagnosis code P0732 is output four times, the transaxle is locked into 3rd gear)