B17B9 RAM Code - Right Stop Lamp Control Circuit Overcurrent
Quick Answer
The Totally Integrated Power Module (TIPM) monitors the Right Stop Lamp Control. Common causes include Faulty Right Stop Lamp, Right Stop Lamp Control harness is open or shorted, Right Stop Lamp Control 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
- B17B9 RAM indicates Right Stop Lamp Control Circuit Overcurrent.
- Common causes
- Common causes include Faulty Right Stop Lamp, Right Stop Lamp Control harness is open or shorted, Right Stop Lamp Control 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 B17B9 RAM Description
What are the Possible Causes of the DTC B17B9 RAM?
- Faulty Right Stop Lamp
- Right Stop Lamp Control harness is open or shorted
- Right Stop Lamp Control circuit poor electrical connection
- Faulty Totally Integrated Power Module (TIPM)
How to Fix the DTC B17B9 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 B17B9 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 B17B9 RAM Code
1. What does the OBDII code B17B9 mean on a RAM vehicle?
The code B17B9 indicates an "Overcurrent" issue in the right stop lamp control circuit, meaning the system has detected excessive current flow.
2. What are common symptoms of the B17B9 code?
Symptoms may include the right brake light not functioning, flickering, or staying on constantly, as well as a warning light or message on the dashboard.
3. What causes the B17B9 code to appear?
The code is commonly caused by a short circuit, damaged wiring, a faulty stop lamp bulb, or a malfunctioning stop lamp control module.
4. Can a faulty bulb cause the B17B9 code?
Yes, a faulty or incorrect bulb can draw excessive current, triggering the B17B9 code.
5. How do I troubleshoot the wiring for the B17B9 code?
Inspect the wiring and connectors for the right stop lamp for signs of damage, corrosion, or shorts to ground, and repair as necessary.
6. Can I fix the B17B9 code myself?
If the issue is a simple bulb replacement or visible wiring repair, you may be able to fix it yourself. Otherwise, professional diagnosis may be needed.
7. Does the B17B9 code affect vehicle safety?
Yes, a malfunctioning stop lamp can reduce visibility to other drivers, increasing the risk of an accident.
8. How can I prevent the B17B9 code from occurring?
Regularly inspect the stop lamp bulbs and wiring for damage, and replace components promptly if they show signs of wear.
9. Do I need to replace the stop lamp control module for the B17B9 code?
Not always. The module should only be replaced if it is diagnosed as the source of the overcurrent issue after other components have been ruled out.
10. Will clearing the B17B9 code fix the problem?
Clearing the code without addressing the root cause will not fix the issue and the code is likely to return. Proper diagnosis and repair are required.
Discuss the causes and fixes for B17B9 RAM OBDII Code
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