LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2009 >> Optima EX, 2.4 8 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Troubleshooting >> DTC P0734: Gear 4 Incorrect Ratio >> Scan Tool Diagnostics >> Monitor Scan Tool Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor Scan Tool Data

It is difficult to "STALL TEST" in 4th gear, therefore go to "W/HARNESS INSPECTION " procedure

OPERATING ELEMENT OF EACH SHIFTING RANGE 

GEAR POSITION REFERENCE

GEAR POSITION ELEMENT
L/R BRAKE 2ND BRAKE U/D CLUTCH O/D CLUTCH RED BRAKE DIR CLUTCH REV CLUTCH OWC1 OWC2
1st        
2nd          
3rd          
4th          
5th            
REV            
N, P              

Low & Reverse Brake is released When the Vehicle speed over the 5 MPH (7Km/h)