AutoCodesGeneric – C0077

C0077 Code - Low Tire Pressure

Quick Answer

A low pressure condition will exist when the tire pressure falls below or is equal to the low pressure threshold value as specified for the vehicle. Common causes include Incorrect Tire Pressure, Faulty Tire Pressure Sensor. 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
C0077 indicates Low Tire Pressure.
Common causes
Common causes include Incorrect Tire Pressure, Faulty Tire Pressure Sensor.
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 25,666
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 09, 2023
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Code C0077 Description

A low pressure condition will exist when the tire pressure falls below or is equal to the low pressure threshold value as specified for the vehicle.
OBDII Code C0077 - Low Tire Pressure - AutoCodes.com
C0077 Code - Low Tire Pressure

What are the Possible Causes of the DTC C0077?

  • Incorrect Tire Pressure
  • Faulty Tire Pressure Sensor

How to Fix the DTC C0077?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0077 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 C0077 code?

Need more information on how to fix the C0077 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0077 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 C0077 Code

1. What are the common symptoms of OBDII code C0077 (Low Tire Pressure)?

- The most common symptoms include the illumination of the Tire Pressure Monitoring System (TPMS) warning light on the dashboard and a message indicating low tire pressure.

2. What are the possible causes of OBDII code C0077 (Low Tire Pressure)?

- Causes may include low tire pressure in one or more tires, faulty tire pressure sensors, sensor battery issues, or sensor communication errors.

3. How can I diagnose the OBDII code C0077 (Low Tire Pressure) at home?

- You can start by manually checking the tire pressure in all tires with a tire pressure gauge and inspecting for any visible damage to the tires or sensors.

4. Can low temperatures trigger OBDII code C0077 (Low Tire Pressure)?

- Yes, cold weather can cause tire pressure to drop, which may trigger the low tire pressure warning and subsequently the OBDII code C0077.

5. What is the recommended repair for OBDII code C0077 (Low Tire Pressure)?

- The recommended repair involves inflating the tires to the correct pressure, checking for sensor malfunctions, replacing faulty sensors if necessary, and resetting the TPMS system.

6. Is it safe to continue driving with OBDII code C0077 (Low Tire Pressure) illuminated?

- It is not recommended to ignore the low tire pressure warning, as driving with underinflated tires can affect handling, braking, and fuel efficiency. Promptly address the issue.

7. Can a simple tire rotation resolve OBDII code C0077 (Low Tire Pressure)?

- While tire rotation can help maintain even wear, it is unlikely to resolve the low tire pressure issue indicated by the OBDII code. Directly addressing tire pressure is necessary.

8. Are there any common mistakes to avoid when dealing with OBDII code C0077 (Low Tire Pressure)?

- Avoid simply clearing the code without addressing the underlying low tire pressure issue. Ensure proper tire pressure maintenance to prevent recurring warnings.

9. Should I reset the TPMS system after correcting OBDII code C0077 (Low Tire Pressure)?

- Yes, after correcting the low tire pressure issue, it is advisable to reset the TPMS system to clear the code and ensure accurate tire pressure monitoring going forward.

10. Can an auto repair shop help diagnose and repair OBDII code C0077 (Low Tire Pressure)?

- Yes, a professional auto repair shop can use specialized tools to diagnose the exact cause of the low tire pressure warning and provide the necessary repairs or replacements.

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