C1245 GMC Code - High Or Low Tire Pressure
Quick Answer
The Tire Pressure Monitor (TPM) system uses the Electronic Brake Control Module (EBCM) and ABS wheel speed sensor inputs to monitor tire pressure. Common causes include High Or Low Tire Pressure, Wrong tire size, Faulty TPM 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
- C1245 GMC indicates High Or Low Tire Pressure.
- Common causes
- Common causes include High Or Low Tire Pressure, Wrong tire size, Faulty TPM 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.
Code C1245 GMC Description
What are the Possible Causes of the DTC C1245 GMC?
- High Or Low Tire Pressure
- Wrong tire size
- Faulty TPM Sensor
- Faulty ABS Wheel Speed Sensor
How to Fix the DTC C1245 GMC?
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 C1245 GMC 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 C1245 GMC code?
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Need Help with the Code?
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Frequently Asked Questions about C1245 GMC Code
1. What does OBDII code C1245 for a GMC vehicle indicate?
The OBDII code C1245 in a GMC vehicle typically indicates a problem related to high or low tire pressure.
2. What are the common symptoms of OBDII code C1245?
Common symptoms of OBDII code C1245 may include the Tire Pressure Monitoring System (TPMS) warning light illuminating on the dashboard, inconsistent tire pressure readings, or a message indicating a tire pressure issue.
3. What are the possible causes of OBDII code C1245 in a GMC?
Possible causes of OBDII code C1245 include low tire pressure, high tire pressure, faulty tire pressure sensors, sensor signal interference, or issues with the TPMS module.
4. How can I diagnose the cause of OBDII code C1245 in my GMC?
To diagnose the cause of OBDII code C1245, start by checking the tire pressures of all four tires using a reliable tire pressure gauge. If the pressures are within the recommended range, inspect the TPMS sensors and the TPMS module for any visible damage or malfunction.
5. Can I reset OBDII code C1245 in my GMC without fixing the tire pressure issue?
Resetting OBDII code C1245 without addressing the underlying tire pressure issue is not recommended, as the code will likely reappear once the problem persists. It's crucial to identify and resolve the tire pressure problem to prevent potential safety hazards.
6. Are there any DIY repair tips for fixing OBDII code C1245 in a GMC?
You can attempt to address OBDII code C1245 by ensuring all tires are properly inflated to the manufacturer's recommended pressure, inspecting and replacing faulty tire pressure sensors, or recalibrating the TPMS system according to the vehicle's manual.
7. Is it safe to drive my GMC with OBDII code C1245 triggered?
Driving with OBDII code C1245 triggered is generally safe as long as you promptly address the tire pressure issue to ensure optimal vehicle performance and safety. However, it's recommended to address the problem at your earliest convenience.
8. How much does it typically cost to repair OBDII code C1245 in a GMC?
The cost of repairing OBDII code C1245 in a GMC can vary depending on the specific cause of the issue. Simple fixes like adjusting tire pressure may be inexpensive, while replacing faulty TPMS sensors or the TPMS module can be more costly.
9. Can extreme weather conditions affect OBDII code C1245 in a GMC?
Extreme weather conditions, such as significant temperature fluctuations, can impact tire pressure readings and potentially trigger OBDII code C1245. It's important to regularly monitor tire pressure and adjust as needed, especially during extreme weather changes.
10. How often should I check my tire pressure to prevent OBDII code C1245 in my GMC?
To prevent OBDII code C1245 and ensure optimal tire performance, it's recommended to check your tire pressure at least once a month or before long trips. Regular maintenance of tire pressure can help prevent issues related to high or low tire pressure.
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