B297B GMC Code - Driver Door Open Switch Circuit Not Plausible
Quick Answer
The keyless entry control module provides a 12V signal to the driver door open switch signal circuit. Common causes include Faulty Door Latch Assembly-Driver, Door Latch Assembly-Driver harness is open or shorted, Door Latch Assembly-Driver 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
- B297B GMC indicates Driver Door Open Switch Circuit Not Plausible.
- Common causes
- Common causes include Faulty Door Latch Assembly-Driver, Door Latch Assembly-Driver harness is open or shorted, Door Latch Assembly-Driver 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 B297B GMC Description
The door open switch and the door ajar switch contacts will be open with the door is fully closed, the door switches within the door latch are designed so that the when the door is ajar, the contact in the door ajar switch closes, the voltage is pulled low and the window motor will then send a serial data message to the Body Control Module (BCM) indicating that the door is ajar. When the door is opened further, the contact in the door open switch will then close providing a ground for the door open signal circuit, the keyless entry control module will then detect that the door is open.
What are the Possible Causes of the DTC B297B GMC?
- Faulty Door Latch Assembly-Driver
- Door Latch Assembly-Driver harness is open or shorted
- Door Latch Assembly-Driver circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B297B GMC?
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 B297B GMC 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 B297B GMC Code
1. What are the common symptoms of OBDII code B297B GMC?
The common symptoms of OBDII code B297B GMC, which indicates Driver Door Open Switch Circuit Not Plausible, include issues with the driver door's open/close functionality, interior lights staying on while driving, and potential warning messages on the dashboard.
2. What can cause the OBDII code B297B GMC to trigger?
The OBDII code B297B GMC is typically triggered by a faulty driver door open switch, damaged wiring in the driver door circuit, or a malfunctioning door control module.
3. How can I diagnose the issue related to code B297B GMC?
To diagnose the issue related to code B297B GMC, you can start by inspecting the driver door open switch for any physical damage, checking the wiring harness for continuity and potential shorts, and using a diagnostic tool to read the specific details of the error code.
4. Are there any quick repair tips for resolving code B297B GMC?
Quick repair tips for resolving code B297B GMC include cleaning the driver door open switch contacts, repairing any damaged wiring in the circuit, and resetting the door control module by disconnecting the vehicle's battery for a few minutes.
5. Can I drive my vehicle with the OBDII code B297B GMC active?
It is generally safe to drive your vehicle with the OBDII code B297B GMC active, but it is recommended to address the underlying issue promptly to avoid potential complications with the driver door functionality and electrical system.
6. Is it possible to reset the OBDII code B297B GMC without fixing the issue?
While you can clear the OBDII code B297B GMC using a diagnostic tool, it is crucial to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of the driver door circuit.
7. How much does it cost to repair OBDII code B297B GMC at a professional auto repair shop?
The cost of repairing OBDII code B297B GMC at a professional auto repair shop can vary depending on the extent of the issue, labor rates, and any replacement parts needed. It is advisable to get a diagnosis and estimate from a trusted mechanic.
8. Can extreme weather conditions affect the driver door open switch circuit and trigger code B297B GMC?
Yes, extreme weather conditions such as heavy rain or extreme cold can potentially impact the driver door open switch circuit, leading to malfunctions and triggering the OBDII code B297B GMC.
9. Are there any recalls or technical service bulletins related to OBDII code B297B GMC for certain GMC models?
It is recommended to check with your local GMC dealership or visit the manufacturer's website to inquire about any recalls or technical service bulletins related to OBDII code B297B GMC for specific GMC models.
10. How long does it typically take to repair the driver door open switch circuit issue causing code B297B GMC?
The repair time for the driver door open switch circuit issue causing code B297B GMC can vary based on the complexity of the problem, availability of parts, and the skill level of the technician. In general, it may take a few hours to half a day to complete the repair.
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