FixVault

DTC P0732 Gear 2 Incorrect Ratio: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition & Fail Safe Possible cause
DTC Strategy 
  • 2nd gear incorrect ratio
  • Faulty input speed sensor
  • Faulty output speed sensor
  • Faulty R/C or K/D

F/C-Front Clutch
R/C - Rear Clutch
E/C - End Clutch
OWC - One Way Clutch
K/B - Kickdown brake
L/R - Low & Reverse brake
Enable Conditions 
  • Engine speed > 400 RPM
  • Output speed (PG-B) > 600 RPM
  • Shift stage 2nd gear
  • Input speed (PG-A) > 300 RPM
  • A/T fluid temp. >-10°C (14°F)
  • TRANSAXLE RANGE SWITCH is normal
  • Solenoid is normal
Threshold Value 
  • | Input speed/2nd gear ratio - output speed | ≥200 RPM / 2nd gear ratio
Diagnostic Time 
  • More than 1 sec
Fail Safe 
  • Locked into 3rd gear.

    (If diagnosis code P0732 is output four times, the transaxle is locked into 3rd gear)