B19A1 Mercury Code - Passenger Seat Cushion Blower Speed Short To Battery
Quick Answer
The Front Seat Climate Control Module (SCME) supplies voltage and ground to the passenger seat cushion backrest and cushion blower motors. Common causes include Faulty Cushion Blower Motor, Cushion Blower Motor harness is open or shorted, Cushion Blower Motor 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
- B19A1 Mercury indicates Passenger Seat Cushion Blower Speed Short To Battery.
- Common causes
- Common causes include Faulty Cushion Blower Motor, Cushion Blower Motor harness is open or shorted, Cushion Blower Motor 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 B19A1 Mercury Description
What are the Possible Causes of the DTC B19A1 Mercury?
- Faulty Cushion Blower Motor
- Cushion Blower Motor harness is open or shorted
- Cushion Blower Motor circuit poor electrical connection
- Faulty Front Seat Climate Control Module (SCME)
How to Fix the DTC B19A1 Mercury?
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 B19A1 Mercury 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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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service
- Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
- Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
- Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
- Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.
Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.
Frequently Asked Questions about B19A1 Mercury Code
1. What are common symptoms of OBDII code B19A1 in a Mercury related to the passenger seat cushion blower speed short to battery?
The common symptoms include the passenger seat cushion blower operating at a single speed or not working at all, along with possible dashboard warning lights related to the issue.
2. What are some possible causes of the B19A1 OBDII code in a Mercury indicating a passenger seat cushion blower speed short to battery?
Potential causes include damaged wiring or connectors, a faulty blower motor, a malfunctioning blower motor resistor, or issues with the HVAC control module.
3. How can I diagnose the B19A1 code in a Mercury with regards to the passenger seat cushion blower speed short to battery?
Diagnosis typically involves inspecting the blower motor, resistor, wiring, and connectors for any visible damage, as well as using a multimeter to test for continuity and proper voltage levels.
4. What are the recommended repair tips for fixing the B19A1 code in a Mercury due to a passenger seat cushion blower speed short to battery?
Repair tips may include repairing or replacing damaged wiring, connectors, the blower motor, or the blower motor resistor as needed. It is also important to check and reset the fault codes after repairs.
5. Can I drive my Mercury with the B19A1 OBDII code related to a passenger seat cushion blower speed short to battery?
It is not recommended to drive the vehicle with unresolved electrical issues related to the blower system, as it may lead to discomfort for passengers and potential safety hazards due to impaired climate control.
6. How much does it typically cost to repair the B19A1 OBDII code in a Mercury caused by a passenger seat cushion blower speed short to battery?
The cost of repair can vary depending on the specific cause of the issue and the labor rates in your area. It is advisable to consult with a qualified mechanic or dealership for an accurate estimate.
7. Are there any recalls or technical service bulletins related to the B19A1 OBDII code in a Mercury regarding a passenger seat cushion blower speed short to battery?
It is recommended to check with the manufacturer or authorized service centers for any relevant recalls or technical service bulletins that may apply to your specific model and issue.
8. Can a DIY enthusiast fix the B19A1 code in a Mercury related to the passenger seat cushion blower speed short to battery?
While some basic troubleshooting and repairs may be possible for experienced DIY enthusiasts, it is recommended to seek professional help for diagnosing and repairing complex electrical issues like the B19A1 code to ensure proper and safe resolution.
9. How long does it typically take to repair the B19A1 OBDII code in a Mercury associated with a passenger seat cushion blower speed short to battery?
The repair time can vary based on the complexity of the issue, availability of parts, and the technician's expertise. It is advisable to inquire with the repair facility about the estimated time needed for the repair.
10. Is it common for the B19A1 OBDII code to reoccur in a Mercury after the passenger seat cushion blower speed short to battery has been repaired?
If the root cause of the issue is not properly addressed during the initial repair, there is a possibility of the B19A1 code reoccurring. It is important to ensure that all related components are thoroughly inspected and repaired to prevent further issues.
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