Engine-Codes - Toyota - P0983 TOYOTA

P0983 TOYOTA Code - Shift Solenoid 'D' Control Circuit High Valve S4

- Code Popularity: 12,912 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0983 TOYOTA Code?

  • Shift Solenoid Valve S4
  • Line pressure solenoid valve S4 harness is open or shorted
  • Line pressure solenoid valve S4 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

|How to Fix the P0983 TOYOTA 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 P0983 TOYOTA code?

Labor: 1.0

The cost to diagnose the P0983 TOYOTA 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.

|What are P0983 TOYOTA code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the P0983 TOYOTA Code Mean?

Shifting from 1st to 5th is performed in combination with “ON’ and “OFF operation of the shift solenoid valves SL1, SL2, SL3, S4 and SR which are controlled by the Engine Control Module (ECM). If an open or short circuit occurs in either of the shift solenoid valves, the ECM controls the remaining normal shift solenoid valves to allow the vehicle to be operated smoothly (Fail Safe Function).

Shift Solenoid 'D' Control Circuit High Valve S4

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