B238E RAM Code - Hi Beam Switch Circuit Low
Quick Answer
The Cluster monitors the Hi Beam Switch Circuit. Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction Switch 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
- B238E RAM indicates Hi Beam Switch Circuit Low.
- Common causes
- Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction Switch 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 B238E RAM Description
What are the Possible Causes of the DTC B238E RAM?
- Faulty Multifunction Switch
- Multifunction Switch harness is open or shorted
- Multifunction Switch circuit poor electrical connection
- Faulty Cluster
How to Fix the DTC B238E 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B238E 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 B238E RAM Code
What does the OBDII code B238E mean in a RAM vehicle?
1. The B238E code indicates a "Hi Beam Switch Circuit Low," meaning the high beam switch circuit is experiencing a low voltage issue, likely due to an electrical fault. 2.
What are the common symptoms of the B238E code?
Common symptoms include non-functional high beams, flickering headlights when switching to high beams, or the high beam indicator not lighting up on the dashboard. 3.
What causes the B238E code to appear?
The code can be caused by a faulty high beam switch, damaged wiring or connectors in the high beam circuit, a malfunctioning BCM (Body Control Module), or a blown fuse. 4.
Can I drive my RAM vehicle with the B238E code?
Yes, you can drive the vehicle, but you may not have functional high beams, which could compromise visibility at night or in low-light conditions. It’s best to address the issue promptly. 5.
How do I diagnose the B238E code in my RAM vehicle?
Start by inspecting the high beam switch, wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit. The BCM may also need to be tested. 6.
How is the B238E code fixed?
Repairs may include replacing a faulty high beam switch, repairing or replacing damaged wiring or connectors, replacing a blown fuse, or reprogramming or replacing the BCM if necessary. 7.
Is the B238E code specific to RAM vehicles?
While the code may appear in other makes, its description and troubleshooting steps are specific to the electrical and control systems in RAM vehicles. 8.
Will clearing the B238E code with a scan tool fix the problem?
Clearing the code will reset it temporarily, but the underlying issue must be resolved, or the code will return. 9.
How much does it cost to repair the B238E code?
The cost depends on the root cause. Simple fixes like replacing a fuse or repairing wiring may cost under $100, while component replacements like a BCM can range from $300 to $800 or more. 10.
Can a failing battery cause the B238E code?
A weak or failing battery can cause low voltage in the electrical system, potentially triggering the B238E code. Always check the battery and charging system during diagnosis.
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