AutoCodes – Toyota – C1253 Toyota

C1253 Toyota Code - Brake Booster Pump Motor Circuit

Quick Answer

The Skid Control ECU detects decreases in the accumulator pressure according to the data from the accumulator pressure sensor, and then starts and stops the pump motor by operating the motor relay. Common causes include Faulty ABS Motor Relay 1, Faulty ABS Motor Relay 2, Faulty Brake Actuator Assembly. 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
C1253 Toyota indicates Brake Booster Pump Motor Circuit.
Common causes
Common causes include Faulty ABS Motor Relay 1, Faulty ABS Motor Relay 2, Faulty Brake Actuator Assembly.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 38,091
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 30, 2020
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Code C1253 Toyota Description

The Skid Control ECU detects decreases in the accumulator pressure according to the data from the accumulator pressure sensor, and then starts and stops the pump motor by operating the motor relay. The Skid Control ECU usually drives the motor relay 1 for ECB control, and the motor relay 2 for ABS control. If either is malfunctioning, the other substitutes.
OBDII Code C1253 Toyota - Brake Booster Pump Motor Circuit - AutoCodes.com
C1253 Toyota Code - Brake Booster Pump Motor Circuit

What are the Possible Causes of the DTC C1253 Toyota?

  • Faulty ABS Motor Relay 1
  • Faulty ABS Motor Relay 2
  • Faulty Brake Actuator Assembly
  • Brake Actuator Assembly harness is open or shorted
  • Brake Actuator Assembly circuit poor electrical connection

How to Fix the DTC C1253 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 C1253 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 C1253 Toyota code?

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Need Help with the Code?

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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 C1253 Toyota Code

1. What are the common symptoms of OBDII code C1253 in a Toyota related to the Brake Booster Pump Motor Circuit?

- Common symptoms include the illumination of the ABS warning light on the dashboard, potential loss of power brakes, and unusual brake pedal feel.

2. What are the possible causes of OBDII code C1253 in a Toyota indicating an issue with the Brake Booster Pump Motor Circuit?

- The code may be triggered by a faulty brake booster pump motor, damaged wiring or connectors in the circuit, low brake fluid levels, or issues with the brake fluid pressure sensors.

3. How can I diagnose the OBDII code C1253 related to the Brake Booster Pump Motor Circuit in my Toyota?

- Diagnosis typically involves using a diagnostic scanner to retrieve the trouble codes, conducting a visual inspection of the brake booster pump motor and its connections, and testing the brake fluid pressure sensors.

4. Can I continue driving my Toyota with OBDII code C1253 indicating a problem with the Brake Booster Pump Motor Circuit?

- It is not recommended to drive the vehicle with this code as it may affect the proper functioning of the brake system, potentially compromising safety. It is advisable to address the issue promptly.

5. Are there any DIY repair tips for resolving OBDII code C1253 in a Toyota related to the Brake Booster Pump Motor Circuit?

- DIY repair options may include checking and cleaning the wiring and connectors, ensuring proper brake fluid levels, and inspecting the brake booster pump motor for any visible damage.

6. How much does it typically cost to repair OBDII code C1253 indicating an issue with the Brake Booster Pump Motor Circuit in a Toyota?

- Repair costs can vary depending on the exact cause of the issue, but they may range from a couple of hundred dollars for basic repairs to over a thousand dollars for more complex problems requiring part replacement.

7. Can a faulty brake booster pump motor be repaired, or does it need to be replaced when dealing with OBDII code C1253 in a Toyota?

- In most cases, a faulty brake booster pump motor will need to be replaced rather than repaired due to the precision and critical function of this component in the brake system.

8. Will resetting the OBDII code C1253 in a Toyota related to the Brake Booster Pump Motor Circuit make the issue go away permanently?

- Simply resetting the code without addressing the underlying problem will not fix the issue permanently. It is crucial to diagnose and repair the root cause to prevent the code from reoccurring.

9. How long does it usually take to repair OBDII code C1253 associated with the Brake Booster Pump Motor Circuit in a Toyota?

- The repair time can vary based on the specific cause of the problem and the complexity of the repair needed. It may take a few hours to a full day for diagnosis and repair.

10. Is it necessary to visit a dealership or can an independent mechanic address OBDII code C1253 in a Toyota related to the Brake Booster Pump Motor Circuit?

- An independent mechanic with experience working on Toyota vehicles should be able to diagnose and repair OBDII code C1253 effectively. However, visiting a dealership may be necessary for warranty-related repairs or specialized technical support.

Discuss the causes and fixes for C1253 Toyota OBDII Code

  • I have a 02 Toyota 4Runner. What should I do first to get rid of this code? Mahalo for your help.

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