General Information

Automatic Transaxle
P0734 Gear 4 Incorrect Ratio - General Information

Component Location





General Description

The Input speed sensor value must be equal Output speed sensor value times each gear ratio at each gear position of transmission. That operation value equal with TCM operation value. For example Output speed sensor value is 1000RPM and 6th speed gear ratio is 0.8 then Input speed sensor value must be 800 RPM.

DTC Description

This DTC is set when Input speed sensor value is different with TCM operation value, caused by control valve sticking, solenoid valve fault(most of fault is mechanical, rarely electrical fault).

DTC Detecting Condition





Specification

Operating mode table at each step
SOLENOID VALVE





ELEMENT






Signal Waveform & Data




Fig 1) "D" range 4th gear