B116B Code - Left Power Running Board Motor Short
Quick Answer
During Power Running Board (PRB) deployment, the PRB module supplies power to the PRB motor and ground through the circuit. Common causes include Faulty Power Running Board Motor Assembly, Power Running Board Motor Assembly harness is open or shorted, Power Running Board Motor Assembly circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B116B indicates Left Power Running Board Motor Short.
- Common causes
- Common causes include Faulty Power Running Board Motor Assembly, Power Running Board Motor Assembly harness is open or shorted, Power Running Board Motor Assembly circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B116B Description
What are the Possible Causes of the DTC B116B?
- Faulty Power Running Board Motor Assembly
- Power Running Board Motor Assembly harness is open or shorted
- Power Running Board Motor Assembly circuit poor electrical connection
- Faulty Power Running Board (PRB) Module
How to Fix the DTC B116B?
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 B116B 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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Information for Specific Makes
- B116B Ford — Left Power Running Board Motor Short
- B116B Lincoln — Left Power Running Board Motor Short
- B116B Mercury — Left Power Running Board Motor Short
Frequently Asked Questions about B116B Code
1. What are the common symptoms of OBDII code B116B (Left Power Running Board Motor Short)?
The common symptoms include the left power running board failing to deploy or retract properly, unusual noises coming from the motor, and a warning light illuminated on the dashboard.
2. What are the potential causes of OBDII code B116B (Left Power Running Board Motor Short)?
The code can be triggered by a short circuit in the wiring harness, a faulty power running board motor, or a malfunctioning control module.
3. How can I diagnose OBDII code B116B (Left Power Running Board Motor Short)?
Diagnosis typically involves inspecting the wiring for any visible damage, testing the power running board motor for proper operation, and using a scan tool to check for fault codes in the control module.
4. Can I continue to drive my vehicle with OBDII code B116B (Left Power Running Board Motor Short)?
It is not recommended to drive the vehicle with this code unresolved as it may result in further damage to the power running board system or pose a safety risk if the running board fails to deploy properly.
5. How can I repair OBDII code B116B (Left Power Running Board Motor Short)?
Repair options include repairing or replacing damaged wiring, replacing the power running board motor if necessary, and reprogramming or replacing the control module as needed.
6. Are there any DIY tips for resolving OBDII code B116B (Left Power Running Board Motor Short)?
While some basic troubleshooting steps can be performed by DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and repair to ensure the issue is resolved correctly.
7. How much does it typically cost to repair OBDII code B116B (Left Power Running Board Motor Short)?
The cost of repair can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.
8. Can OBDII code B116B (Left Power Running Board Motor Short) be prevented?
Regular maintenance, such as checking the condition of the wiring harness and keeping the power running board system clean and well-lubricated, can help prevent issues that may trigger this code.
9. Is OBDII code B116B (Left Power Running Board Motor Short) a common problem in certain vehicle models?
This code may be more common in vehicles equipped with power running boards, especially in older models or vehicles that have been exposed to harsh environmental conditions.
10. How soon should I address OBDII code B116B (Left Power Running Board Motor Short) once detected?
It is recommended to address the issue promptly to prevent any further damage to the power running board system and ensure the safe operation of the vehicle.
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