B1291 Jeep Code - Park Assist Sensor 4
Quick Answer
The Park Assist Sensors (PTS) are ultrasonic transceivers that are completely controlled by the Park Assist Module. Common causes include Faulty Park Assist Sensor 4, Park Assist Sensor 4 harness is open or shorted, Park Assist Sensor 4 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- B1291 Jeep indicates Park Assist Sensor 4.
- Common causes
- Common causes include Faulty Park Assist Sensor 4, Park Assist Sensor 4 harness is open or shorted, Park Assist Sensor 4 circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code B1291 Jeep Description
What are the Possible Causes of the DTC B1291 Jeep?
- Faulty Park Assist Sensor 4
- Park Assist Sensor 4 harness is open or shorted
- Park Assist Sensor 4 circuit poor electrical connection
- Faulty Park Assist Module
How to Fix the DTC B1291 Jeep?
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.
Code Tech Notes
B1291-12 PTS SENSOR 4 CIRCUIT SHORT TO BATTERY
B1291-25 PTS SENSOR 4 SIGNAL SHAPE / WAVEFORM FAILURE
B1291-92 PTS SENSOR 4 PERFORMANCE OR INCORRECT OPERATION
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1291 Jeep 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.
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Frequently Asked Questions about B1291 Jeep Code
1. What does OBDII code B1291 for a Jeep Park Assist Sensor 4 indicate?
This code typically signals a malfunction in the Park Assist Sensor 4, which is responsible for assisting drivers in parking maneuvers.
2. What are common symptoms of a Park Assist Sensor 4 issue in a Jeep?
Common symptoms include a non-functional or inaccurate Park Assist System, warning lights on the dashboard, and audible alerts not working properly.
3. What are possible causes of the B1291 code in a Jeep?
Potential causes include faulty Park Assist Sensor 4, damaged wiring or connectors, water infiltration, or issues with the control module.
4. How can I diagnose the B1291 code related to Park Assist Sensor 4 in my Jeep?
Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the sensor and its connections for physical damage, and testing the sensor's functionality using appropriate diagnostic tools.
5. Can I still drive my Jeep with the B1291 code present?
While you can still drive the vehicle, it is recommended to address the issue promptly to ensure the proper functioning of your Park Assist System.
6. How can I repair the B1291 code in my Jeep related to Park Assist Sensor 4?
Repair options may include replacing the faulty Park Assist Sensor 4, repairing damaged wiring or connectors, clearing the code with a scanner, and recalibrating the system if necessary.
7. Is it possible to reset the B1291 code without repairing the issue in a Jeep?
While you can clear the code temporarily, it is essential to address the underlying problem to prevent recurring issues with the Park Assist Sensor 4.
8. Are there any preventive measures to avoid the B1291 code in a Jeep?
Regularly inspecting the Park Assist System, keeping the sensors clean, and addressing any issues promptly can help prevent the occurrence of the B1291 code.
9. Can extreme weather conditions affect the Park Assist Sensor 4 in a Jeep?
Yes, extreme weather conditions such as heavy rain, snow, or extreme temperatures can impact the performance of the sensor and potentially trigger the B1291 code.
10. How long does it typically take to repair the B1291 code related to Park Assist Sensor 4 in a Jeep?
The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 1 to 3 hours to diagnose and fix the problem.
Discuss the causes and fixes for B1291 Jeep OBDII Code
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