• TPMS warning light is on
• Inaccurate tire pressure readings
• Intermittent TPMS alerts
• Faulty tire pressure sensor
• Damaged wiring or connectors
• Faulty TPMS module
TPMS: Tire Pressure Monitoring System
OBD-II: On-Board Diagnostics, second generation
• C0078
• C0079
This code means that something is wrong with the tire pressure sensor in your car. It's like when you have a balloon and you need to know if it has enough air. The car has a special sensor to check if the tires have enough air, and this code says there's a problem with that sensor.
The C0077 code indicates an issue with the tire pressure monitoring system (TPMS), specifically related to a sensor malfunction.
The C0077 code is triggered when the TPMS detects a fault in the tire pressure sensor, which could be due to a malfunctioning sensor or a communication error between the sensor and the vehicle's main computer.
• Check for any visible damage to the tire pressure sensor.
• Inspect the wiring and connectors associated with the TPMS.
• Use a diagnostic scan tool to read the TPMS data and confirm the fault.
• Replace the faulty tire pressure sensor.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the TPMS module if necessary.
• OBD-II scanner
• Multimeter
• TPMS reset tool
$100 - $300
Moderate
• Toyota Camry
• Honda Accord
• Ford Fusion
• Regularly check tire pressure manually.
• Inspect sensors and wiring during routine maintenance.
• Replace sensors at recommended intervals.
Sensor Issue
• Check tire pressure manually to ensure safety.
• Visit a mechanic if the TPMS light stays on.
Check with the vehicle manufacturer for warranty coverage on TPMS components.
The C0077 code has been associated with vehicles equipped with TPMS since its widespread adoption in the early 2000s.
Moderate – It is important to address this issue to ensure accurate tire pressure monitoring, which affects safety and fuel efficiency.
Driving with improperly inflated tires can be dangerous and may lead to accidents. Ensure tire pressure is within recommended levels.
• Vehicle parked on a level surface
• Tires at ambient temperature
The tire pressure sensor is located inside each tire, usually attached to the valve stem.
Q: Can I drive with the C0077 code?
A: It's possible to drive, but it's important to manually check tire pressure and address the issue as soon as possible.
Q: How often should tire pressure sensors be replaced?
A: Tire pressure sensors typically last 5-10 years, but it's best to follow the manufacturer's recommendations.
