B124D
Tire Pressure Sensor General Signal Failure
B124D is an OBD-II diagnostic trouble code meaning: Tire Pressure Sensor General Signal Failure. Common causes: low tpms battery, mechanical damage to the sensor. Estimated repair cost: $56–167.
Symptoms
- Tire pressure indicator is on
- No tire pressure data on display
- False low pressure warnings
Causes
- Low TPMS Battery
- Mechanical damage to the sensor
- Oxidation of contacts or break in the wiring harness
- Pressure control module malfunction
- Problems with the signal reception antenna
How to Fix
- Diagnose the TPMS module with a scanner
- Check the condition of the batteries in the sensors
- Inspect sensors for damage
- Check connections and module wiring harness
- If necessary, replace faulty sensors or module
Related codes
FAQ
What does the B124D code mean?
B124D is an OBD-II diagnostic trouble code that indicates: Tire Pressure Sensor General Signal Failure
What causes a B124D error code?
The most common causes of B124D include: Low TPMS Battery; Mechanical damage to the sensor; Oxidation of contacts or break in the wiring harness; Pressure control module malfunction.
How do I fix a B124D diagnostic trouble code?
To fix B124D: Diagnose the TPMS module with a scanner. Check the condition of the batteries in the sensors. Inspect sensors for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B124D?
Limited driving only, diagnose soon
How much does it cost to fix B124D?
The estimated repair cost for B124D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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