B1632 RAM Code - Left High Beam Control Circuit Short
Quick Answer
The Body Control Module (BCM) receives a communication network message from the Steering Column Control Module (SCCM) requesting high beam lamp illumination. Common causes include Faulty Left High Beam Bulb, Left High Beam Bulb harness is open or shorted, Left High Beam Bulb 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
- B1632 RAM indicates Left High Beam Control Circuit Short.
- Common causes
- Common causes include Faulty Left High Beam Bulb, Left High Beam Bulb harness is open or shorted, Left High Beam Bulb 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 B1632 RAM Description
What are the Possible Causes of the DTC B1632 RAM?
- Faulty Left High Beam Bulb
- Left High Beam Bulb harness is open or shorted
- Left High Beam Bulb circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1632 RAM?
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
B1632-11 LEFT HIGH BEAM CONTROL CIRCUIT SHORT TO GROUND PREMIUM
B1632-15 LEFT HIGH BEAM CONTROL CIRCUIT SHORT TO BATTERY OR OPEN BASE
B1632-15 LEFT HIGH BEAM CONTROL CIRCUIT SHORT TO BATTERY OR OPEN PREMIUM
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1632 RAM 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 B1632 RAM Code
1. What are common symptoms of OBDII code B1632 RAM related to the left high beam control circuit short?
- Common symptoms include the left high beam not functioning, flickering or dimming, dashboard warning light illumination, and possible issues with other lighting functions.
2. What are the possible causes of the B1632 RAM error code indicating a left high beam control circuit short?
- Causes may include a damaged or frayed wiring harness, a faulty high beam control module, a blown fuse, a malfunctioning headlight switch, or a problem with the vehicle's lighting system.
3. How can I diagnose the B1632 RAM fault for the left high beam control circuit short?
- To diagnose the issue, use an OBDII scanner to read the error code, visually inspect the wiring and connections for any visible damage, check the fuses related to the high beams, and test the high beam control module for proper functionality.
4. What steps can I take to repair the B1632 RAM code for the left high beam control circuit short?
- Repair steps may include repairing or replacing damaged wiring, replacing the high beam control module if faulty, ensuring proper connection of all components, and resetting the error code after completing repairs.
5. Is it safe to continue driving with the B1632 RAM error code related to a left high beam control circuit short?
- It is not recommended to drive with a malfunctioning high beam, as it can compromise visibility and safety, especially at night or in low-light conditions. Address the issue promptly to ensure proper functioning of the vehicle's lighting system.
6. Can weather conditions affect the occurrence of the B1632 RAM fault for the left high beam control circuit short?
- Extreme weather conditions, such as heavy rain or snow, can potentially exacerbate wiring issues and lead to shorts in the high beam control circuit. It is important to address any underlying problems to prevent further damage.
7. How do I reset the B1632 RAM error code after repairing the left high beam control circuit short?
- To reset the error code, use an OBDII scanner to clear the code from the vehicle's system memory after completing the necessary repairs and ensuring that the issue has been resolved.
8. Are there any preventative maintenance tips to avoid encountering the B1632 RAM code for a left high beam control circuit short?
- Regularly inspecting the vehicle's lighting system, checking for any signs of wear or damage in the wiring, and addressing any issues promptly can help prevent the occurrence of a high beam control circuit short.
9. Can a DIY enthusiast with basic automotive knowledge repair the B1632 RAM fault related to the left high beam control circuit short?
- Depending on the specific issue, a DIY enthusiast with basic automotive knowledge may be able to address certain aspects of the repair, such as checking fuses or inspecting wiring. However, more complex repairs may require professional assistance.
10. Does the B1632 RAM error code for a left high beam control circuit short affect the vehicle's overall performance?
- While the error code may not directly impact the vehicle's performance, it can compromise the functionality of the lighting system, affecting visibility and safety while driving. Addressing the issue promptly is important for overall vehicle safety.
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