U1716 Buick Code - Passenger Power Window Low Speed Serial Data Line Or Sensor Circuit
Quick Answer
Express Up operation of the front door power windows is monitored and controlled by the front door modules and the window sensors. Common causes include Faulty Passenger Power Window Sensor/Motor, Passenger Power Window Sensor/Motor harness is open or shorted, Passenger Power Window Sensor/Motor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- U1716 Buick indicates Passenger Power Window Low Speed Serial Data Line Or Sensor Circuit.
- Common causes
- Common causes include Faulty Passenger Power Window Sensor/Motor, Passenger Power Window Sensor/Motor harness is open or shorted, Passenger Power Window Sensor/Motor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code U1716 Buick Description
The power window low-speed serial data circuit is a unique two-way serial data communications link between the door module and the sensor.
State-of-health messages, the position of the window glass in relation to the distance traveled by the window, and the direction in which the window is moving are communicated via this circuit.
The Diagnostic Trouble Code (DTC) will be set by the driver door module (DDM), or by the passenger front door module (PFDM) when the DDM or the PFDM has detected any of the following conditions:
- The door module cannot communicate with the sensor over the power window low-speed serial data line.
- The power window low-speed serial data line is open.
- The power window low-speed serial data line is shorted to ground.
- The power window low-speed serial data line is shorted to battery.
- The window sensor battery voltage circuit has failed.
- The window sensor low reference circuit has failed.
What are the Possible Causes of the DTC U1716 Buick?
- Faulty Passenger Power Window Sensor/Motor
- Passenger Power Window Sensor/Motor harness is open or shorted
- Passenger Power Window Sensor/Motor circuit poor electrical connection
- Faulty Passenger Front Door Module (PFDM)
How to Fix the DTC U1716 Buick?
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 U1716 Buick 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 U1716 Buick Code
1. What are the common symptoms of OBDII code U1716 in a Buick related to the passenger power window low-speed serial data line or sensor circuit?
The common symptoms include the passenger power window not functioning properly or being inoperative altogether.
2. What are some possible causes of OBDII code U1716 in a Buick?
Possible causes of this code include a faulty power window motor, damaged wiring or connectors in the power window circuit, or a malfunctioning control module.
3. How can I diagnose the issue causing OBDII code U1716 in my Buick?
You can start by checking the power window fuse, inspecting the wiring and connectors for damage, and testing the power window motor and control module for proper functioning.
4. Can I still drive my Buick with OBDII code U1716 present?
It is not recommended to drive your Buick with this code present, as it indicates a potential issue with the passenger power window system which can affect safety and convenience.
5. How can I repair OBDII code U1716 in my Buick?
Repairing this code may involve replacing the power window motor, repairing or replacing damaged wiring or connectors, or reprogramming the control module if necessary.
6. Is it possible to reset OBDII code U1716 in my Buick without fixing the underlying issue?
While you can clear the code using an OBDII scanner, it is important to address the root cause of the problem to prevent the code from reoccurring.
7. Are there any DIY tips for troubleshooting OBDII code U1716 in a Buick?
You can start by checking the power window fuse, inspecting the wiring visually for any visible damage, and ensuring the power window switch is functioning properly.
8. How can a professional mechanic help with diagnosing and repairing OBDII code U1716 in my Buick?
A professional mechanic has the tools and expertise to perform advanced diagnostics, pinpoint the exact cause of the issue, and efficiently repair or replace the faulty components.
9. Can extreme weather conditions affect the occurrence of OBDII code U1716 in a Buick?
Extreme temperature fluctuations or exposure to moisture can potentially exacerbate issues with the power window circuit, leading to the triggering of this code.
10. Is it possible for OBDII code U1716 in a Buick to be a recurring problem even after repairs?
If the root cause of the issue is not properly addressed during repairs, or if new issues arise in the power window system, OBDII code U1716 may reoccur. Regular maintenance and thorough repairs can help prevent this.
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