B122E
PTS Sensor 7 Ring Time Too Short
B122E is an OBD-II diagnostic trouble code meaning: PTS Sensor 7 Ring Time Too Short. Common causes: pts 7 sensor malfunction, damage to the wiring harness to the sensor. Estimated repair cost: $56–167.
Symptoms
- The brake system fault indicator lights up
- Reduced braking performance
- Errors in the operation of the emergency braking assistance system
- Activating dashboard alerts
Causes
- PTS 7 sensor malfunction
- Damage to the wiring harness to the sensor
- Poor contact in connectors
- Interference in the electrical circuit
- Problems with the brake system control unit
How to Fix
- Carry out diagnostics with an OBD-II scanner to confirm the error.
- Check the integrity of the wiring harness to the PTS 7 sensor
- Inspect the sensor connectors for oxidation or damage.
- Test PTS 7 resistance and signals
- If necessary, replace the PTS 7 sensor
- Clear the error and test drive to verify
Related codes
FAQ
What does the B122E code mean?
B122E is an OBD-II diagnostic trouble code that indicates: PTS Sensor 7 Ring Time Too Short
What causes a B122E error code?
The most common causes of B122E include: PTS 7 sensor malfunction; Damage to the wiring harness to the sensor; Poor contact in connectors; Interference in the electrical circuit.
How do I fix a B122E diagnostic trouble code?
To fix B122E: Carry out diagnostics with an OBD-II scanner to confirm the error.. Check the integrity of the wiring harness to the PTS 7 sensor. Inspect the sensor connectors for oxidation or damage.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B122E?
Limited driving only, diagnose soon
How much does it cost to fix B122E?
The estimated repair cost for B122E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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