P0742 KIA Torque Converter Clutch Circuit Stuck On

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness or connectors– Torque converter clutch solenoid valve circuit is open or shorted– Transmission internal mechanical problem Tech description When the a transmission solenoid is stuck on, in most cases the problem is not…

P0741 KIA Torque Converter Stuck Off

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness or connectors– Torque converter clutch solenoid valve circuit is open or shorted– Transmission internal mechanical problem When is the obd code mean? Lock-up does not occur when driving in lock-up range or lockup…

P0755 KIA Underdrive Solenoid Valve System

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty underdrive solenoid valve– Underdrive solenoid valve harness is open or shorted– Underdrive solenoid valve circuit poor electrical connection When is the obd code mean? The P0755 code is detected when TCM detects an improper voltage drop when it tries to operate the solenoid valve….

P0731 KIA First Gear Incorrect Ratio

Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. When is the obd code mean? P0731 is detected when A/T cannot be shifted to the 1st gear position even…

P0733 KIA Third Gear Incorrect Ratio

Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. When is the obd code mean? P0733 is detected when A/T cannot be shifted to the 3rd gear position even…

P0734 KIA Fourth Gear Incorrect Ratio

Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. When is the obd code mean? P0734 is detected when A/T cannot be shifted to the 4th gear position even…

P0735 KIA Fifth Gear Incorrect Ratio

Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. When is the obd code mean? P0735 is detected when A/T cannot be shifted to the 5th gear position even…

P0736 KIA Reverse Gear Incorrect Ratio

Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. When is the obd code mean? P0736 is detected when A/T cannot be shifted to the reverse gear position even…

P0510 KIA Closed Throttle Position Switch

Possible causes – Misadjusted throttle plate– Throttle body damage– Open or short circuit condition– Faulty idle switch Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine idle problems– Possible hard to start– Possible shifting problems

P0751 KIA Input Shaft Clutch Solenoid Valve

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty Shaft solenoid valve– Shaft solenoid valve harness or connectors– Shaft solenoid valve circuit is open or shorted When is the obd code mean? The P0751 code is detected when the gear required by the ECM does not match the actual gear when vehicle is…