Engine-Codes - Kia - P0755 KIA

P0755 KIA Code - Underdrive Solenoid Valve System

- Code Popularity: 20,570 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0755 KIA?

  • 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

|How to Fix the P0755 KIA Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the Cost to Diagnose the Code P0755 KIA?

Labor: 1.0

The cost to diagnose the P0755 KIA code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|When is the P0755 KIA Code Detected?

The P0755 code is detected when TCM detects an improper voltage drop when it tries to operate the solenoid valve.

|What are Code P0755 KIA Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Transmission will not shift gears.

|What Does the P0755 KIA Code Mean?

Underdrive solenoid valve is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Gears will then be shifted to the optimum position.

Underdrive Solenoid Valve System

|Need more Information on the P0755 KIA Code?

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|Need Help with the P0755 KIA Code?

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