P0983 Scion Code - Shift Solenoid 'D' Control Circuit High Valve S4
Quick Answer
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). Common causes include Shift Solenoid Valve S4, Line pressure solenoid valve S4 harness is open or shorted, Line pressure solenoid valve S4 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0983 Scion indicates Shift Solenoid 'D' Control Circuit High Valve S4 .
- Common causes
- Common causes include Shift Solenoid Valve S4, Line pressure solenoid valve S4 harness is open or shorted, Line pressure solenoid valve S4 circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0983 Scion Description
What are the Possible Causes of the DTC P0983 Scion?
- 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 DTC P0983 Scion?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0983 Scion code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0983 Scion Code
What does the OBDII code P0983 mean for a Scion?
Code P0983 indicates a problem with the Shift Solenoid 'D' Control Circuit, specifically a high voltage issue in the S4 solenoid.
What are common symptoms of the P0983 code in a Scion?
Symptoms may include harsh or delayed gear shifts, transmission not shifting properly, the Check Engine Light turning on, and reduced fuel efficiency.
What causes the P0983 code to appear?
Common causes include a faulty shift solenoid, damaged wiring or connectors in the solenoid circuit, low or dirty transmission fluid, or a malfunctioning transmission control module (TCM).
How can I diagnose the P0983 code?
Start by inspecting the wiring and connectors for damage or corrosion, check the transmission fluid level and condition, and test the shift solenoid for proper functioning using a multimeter.
Can I drive my Scion with the P0983 code?
Driving with this code is not recommended, as it can lead to further transmission damage and unsafe driving conditions due to improper shifting.
How do I fix the P0983 code on a Scion?
Repair steps may include replacing the faulty shift solenoid, repairing or replacing damaged wiring or connectors, changing the transmission fluid, or reprogramming or replacing the TCM.
How much does it cost to repair the P0983 code?
Costs can vary depending on the issue. Replacing a shift solenoid may cost $200–$500, while wiring repairs or TCM replacement could range from $300–$1,000.
Can low transmission fluid cause the P0983 code?
Yes, low or dirty transmission fluid can cause improper solenoid operation, which may trigger the P0983 code.
How can I prevent the P0983 code from occurring?
Regular transmission maintenance, including fluid changes and inspections, can help prevent issues related to the shift solenoids and control circuits.
Is the P0983 code specific to Scion vehicles?
No, the P0983 code can appear in other vehicles with similar transmission systems, though the diagnosis and repair process may vary slightly.
Discuss the causes and fixes for P0983 Scion OBDII Code
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