C1049
Right Rear Wheel Pressure Phase Monitoring
C1049 is an OBD-II diagnostic trouble code meaning: Right Rear Wheel Pressure Phase Monitoring. Common causes: malfunction of the pressure sensor in the right rear wheel, damage to the wiring harness to the sensor. Estimated repair cost: $56–167.
Symptoms
- Tire pressure indicator is on
- Inaccurate pressure readings in the right rear tire
- The system does not warn about loss of pressure
Causes
- Malfunction of the pressure sensor in the right rear wheel
- Damage to the wiring harness to the sensor
- Problems with the pressure control system control module
- Pressure sensor battery low
How to Fix
- Check the pressure in the right rear wheel manually
- Inspect the pressure sensor for damage
- Check the integrity of the wiring harness to the sensor
- Replace pressure sensor if necessary
- Reset the error and check the system
Related codes
FAQ
What does the C1049 code mean?
C1049 is an OBD-II diagnostic trouble code that indicates: Right Rear Wheel Pressure Phase Monitoring
What causes a C1049 error code?
The most common causes of C1049 include: Malfunction of the pressure sensor in the right rear wheel; Damage to the wiring harness to the sensor; Problems with the pressure control system control module; Pressure sensor battery low.
How do I fix a C1049 diagnostic trouble code?
To fix C1049: Check the pressure in the right rear wheel manually. Inspect the pressure sensor for damage. Check the integrity of the wiring harness to the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1049?
Limited driving only, diagnose soon
How much does it cost to fix C1049?
The estimated repair cost for C1049 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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