AutoCodes – Generic – B122C

B122C Code - PTS Sensor 7 Circuit Low

Quick Answer

The Park Assist Module monitors the Park Assist (PTS) Sensor #7. Common causes include Faulty Park Assist (PTS) Sensor #7, Park Assist (PTS) Sensor #7 harness is open or shorted, Park Assist (PTS) Sensor #7 circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B122C indicates PTS Sensor 7 Circuit Low.
Common causes: Common causes include Faulty Park Assist (PTS) Sensor #7, Park Assist (PTS) Sensor #7 harness is open or shorted, Park Assist (PTS) Sensor #7 circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 8,391

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B122C Description

The Park Assist Module monitors the Park Assist (PTS) Sensor #7. The Park Assist Module sets the OBDII code when the Park Assist (PTS) Sensor #7 is not to factory specifications.

OBDII Code B122C - PTS Sensor 7 Circuit Low - AutoCodes.com — B122C Code - PTS Sensor 7 Circuit Low

What does this mean?

What are the Possible Causes of the DTC B122C?

Faulty Park Assist (PTS) Sensor #7
Park Assist (PTS) Sensor #7 harness is open or shorted
Park Assist (PTS) Sensor #7 circuit poor electrical connection
Faulty Park Assist Module

How to Fix the DTC B122C?

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 B122C 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 B122C code?

Need more information on how to fix the B122C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B122C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B122C Chrysler — PTS Sensor 7 Circuit Low
B122C Dodge — PTS Sensor 7 Circuit Low
B122C Jeep — PTS Sensor 7 Circuit Low
B122C RAM — PTS Sensor 7 Circuit Low

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B122C Code

1. What are the common symptoms of OBDII code B122C (PTS Sensor 7 Circuit Low)?

- Common symptoms include malfunctioning parking assist sensors, intermittent or continuous beeping when reversing, and a disabled parking assist system.

2. What can cause the OBDII code B122C (PTS Sensor 7 Circuit Low) to trigger?

- The code can be triggered by a faulty parking sensor, damaged wiring or connectors, water intrusion, or issues with the parking assist module.

3. How can I diagnose the OBDII code B122C (PTS Sensor 7 Circuit Low)?

- Diagnosing the code involves visually inspecting the parking sensor and its wiring, testing the sensor's resistance, checking for water intrusion, and using a diagnostic scan tool to retrieve trouble codes.

4. Is it safe to drive with the OBDII code B122C (PTS Sensor 7 Circuit Low) activated?

- It is generally safe to drive with this code, but your parking assist system may not function properly, leading to an increased risk of minor collisions in tight parking spaces.

5. How do I repair the OBDII code B122C (PTS Sensor 7 Circuit Low)?

- Repair options include replacing the faulty parking sensor, repairing damaged wiring or connectors, ensuring proper sensor alignment, and clearing the trouble codes with a diagnostic tool.

6. Can I reset the OBDII code B122C (PTS Sensor 7 Circuit Low) without fixing the underlying issue?

- While you can clear the code temporarily, it is recommended to diagnose and repair the root cause to ensure the parking assist system functions correctly and to prevent future issues.

7. Are there any DIY tips for fixing the OBDII code B122C (PTS Sensor 7 Circuit Low)?

- DIY tips include carefully inspecting the sensor and wiring for visible damage, checking for loose connections, and consulting the vehicle's service manual for specific repair procedures.

8. Will the OBDII code B122C (PTS Sensor 7 Circuit Low) affect my vehicle's performance?

- This code typically does not affect the overall performance of the vehicle, but it may impact the functionality of the parking assist system and related safety features.

9. How much does it cost to repair the OBDII code B122C (PTS Sensor 7 Circuit Low)?

- The cost of repair can vary depending on the extent of the damage, the need for sensor replacement, and labor costs. It is recommended to obtain estimates from qualified technicians.

10. Can extreme weather conditions cause the OBDII code B122C (PTS Sensor 7 Circuit Low) to trigger?

- Yes, extreme weather conditions such as heavy rain or snow can lead to water intrusion in the parking sensor system, potentially triggering the code. Regular maintenance can help prevent this issue.