C1304 Scion Code - EPS Control System Malfunction
Quick Answer
The Skid Control ECU communicates with the Power Steering ECU via CAN communication. Common causes include Faulty Electronic Power Steering (EPS) Control System, Faulty Brake Control System. 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
- C1304 Scion indicates EPS Control System Malfunction.
- Common causes
- Common causes include Faulty Electronic Power Steering (EPS) Control System, Faulty Brake Control System.
- 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 C1304 Scion Description
What are the Possible Causes of the DTC C1304 Scion?
- Faulty Electronic Power Steering (EPS) Control System
- Faulty Brake Control System
How to Fix the DTC C1304 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 C1304 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 C1304 Scion Code
1. What are the common symptoms of OBDII code C1304 in a Scion related to EPS control system malfunction?
Common symptoms include difficulty steering, EPS warning light illuminated on the dashboard, and a noticeable decrease in power steering assistance.
2. What are some possible causes of the EPS control system malfunction in a Scion triggering OBDII code C1304?
Potential causes include a faulty EPS control module, damaged wiring or connectors in the EPS system, low power steering fluid levels, or a malfunctioning steering angle sensor.
3. How can I diagnose the EPS control system malfunction triggering OBDII code C1304 in my Scion?
Diagnosis typically involves using a scan tool to retrieve the trouble code, checking the power steering fluid levels, inspecting the wiring and connectors for damage, and testing the EPS control module and steering angle sensor for proper functionality.
4. Can I continue driving my Scion with OBDII code C1304 related to EPS control system malfunction?
It is not recommended to continue driving the vehicle with this code as it can lead to unsafe driving conditions due to potential power steering failure. It is best to have the issue diagnosed and repaired promptly.
5. How can I repair the EPS control system malfunction causing OBDII code C1304 in my Scion?
Repairing the issue may involve replacing the faulty EPS control module, repairing damaged wiring or connectors, refilling power steering fluid, or recalibrating the steering angle sensor as needed.
6. Is it possible to reset OBDII code C1304 related to EPS control system malfunction in my Scion without repairing the issue?
Resetting the code without addressing the underlying problem may temporarily turn off the warning light, but the issue will likely persist and trigger the code again. It is important to diagnose and repair the problem to ensure safe vehicle operation.
7. Can extreme weather conditions or rough driving cause the EPS control system malfunction triggering OBDII code C1304 in a Scion?
Yes, extreme weather conditions, such as extreme heat or cold, or rough driving conditions can put additional stress on the EPS system components, potentially leading to malfunctions and triggering the code.
8. Will a DIY enthusiast be able to repair the EPS control system malfunction causing OBDII code C1304 in a Scion?
Depending on the DIY enthusiast's skill level and access to tools and resources, some simpler repairs like checking and refilling power steering fluid or inspecting wiring connections may be possible. However, more complex repairs involving component replacement or recalibration may require professional assistance.
9. How much can I expect to pay for repairing the EPS control system malfunction linked to OBDII code C1304 in my Scion?
The cost of repair can vary depending on the specific cause of the issue, the required parts, and labor costs. It is advisable to consult with a mechanic or dealership for an accurate estimate based on your vehicle's condition.
10. Are there any preventive maintenance tips to avoid encountering OBDII code C1304 related to EPS control system malfunction in my Scion?
Regularly checking power steering fluid levels, avoiding rough driving conditions, and promptly addressing any unusual steering behavior can help prevent EPS system malfunctions that trigger OBDII code C1304 in your Scion.
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