AutoCodes – Toyota – C1358 Toyota

C1358 Toyota Code - Decreasing Pressure Solenoid Malfunction Rear Right

Quick Answer

Each solenoid adjusts pressure which affects each wheel cylinder according to signals from the Skid Control Electronic Control Unit (ECU) and controls the vehicle. Common causes include Faulty Brake Actuator Assembly, Faulty Skid Control Electronic Control Unit (ECU), Skid Control ECU harness is open or shorted. 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: C1358 Toyota indicates Decreasing Pressure Solenoid Malfunction Rear Right.
Common causes: Common causes include Faulty Brake Actuator Assembly, Faulty Skid Control Electronic Control Unit (ECU), Skid Control ECU harness is open or shorted.
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.

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Code Popularity 3,275

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 20, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1358 Toyota Description

Each solenoid adjusts pressure which affects each wheel cylinder according to signals from the Skid Control Electronic Control Unit (ECU) and controls the vehicle. The Master Cut Solenoid (SMC 1/2) is closed and blocks the master cylinder pressure from the Electronically Controlled Brake (ECB) control pressure when the system is normal. The master cut solenoid is open and sends the master cylinder fluid pressure to the nonâ€“assisted brake wheel cylinders during the fail safe due to system malfunction.

OBDII Code C1358 Toyota - Decreasing Pressure Solenoid Malfunction Rear Right - AutoCodes.com — C1358 Toyota Code - Decreasing Pressure Solenoid Malfunction Rear Right

What does this mean?

What are the Possible Causes of the DTC C1358 Toyota?

Faulty Brake Actuator Assembly
Faulty Skid Control Electronic Control Unit (ECU)
Skid Control ECU harness is open or shorted
Skid Control ECU circuit poor electrical connection

How to Fix the DTC C1358 Toyota?

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 C1358 Toyota 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.

Need more information about the C1358 Toyota code?

Need more information on how to fix the C1358 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1358 Toyota code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1358 Toyota Code

1. What are common symptoms of OBDII code C1358 Toyota?

- Common symptoms include issues with the rear right brake system, such as decreased braking performance, uneven braking pressure, and potential ABS system malfunction.

2. What can cause the OBDII code C1358 Toyota to trigger?

- The code C1358 typically triggers due to a malfunction in the decreasing pressure solenoid located in the rear right brake system of the vehicle.

3. How can I diagnose the OBDII code C1358 Toyota?

- Diagnosis can be done using a professional OBDII scanner to read the code and inspecting the rear right brake system for any visible signs of damage or malfunction.

4. What is the recommended repair for OBDII code C1358 Toyota?

- The recommended repair involves inspecting and potentially replacing the decreasing pressure solenoid in the rear right brake system to resolve the malfunction.

5. Can I drive my Toyota with OBDII code C1358?

- It is not recommended to drive the vehicle with the C1358 code present, as it can affect the braking performance and safety of the vehicle. Immediate repair is advised.

6. Are there any DIY tips for fixing OBDII code C1358 Toyota?

- DIY tips include checking the brake fluid levels, inspecting brake lines for leaks, and ensuring the brake system is functioning properly before seeking professional help.

7. How much does it cost to repair OBDII code C1358 Toyota?

- The cost of repair can vary depending on the extent of the damage and the specific parts that need replacing. It is recommended to consult a mechanic for an accurate estimate.

8. Can OBDII code C1358 Toyota be a false alarm?

- While rare, false alarms can occur with OBDII codes. It is still crucial to investigate the issue thoroughly to ensure the safety and performance of the vehicle.

9. What are the long-term effects of ignoring OBDII code C1358 Toyota?

- Ignoring the C1358 code can lead to further damage to the braking system, potentially compromising the safety of the vehicle and increasing the risk of accidents.

10. How can I prevent OBDII code C1358 Toyota from recurring?

- Regular maintenance of the brake system, including checking brake fluid levels and inspecting for any signs of wear or damage, can help prevent the recurrence of the C1358 code.