B1947 Mercury Code - Climate Control A/C Post Evaporator Sensor Circuit Short To Ground
Quick Answer
The Dual Automatic Temperature Control (DATC) Module monitors the Climate Control A/C Post Evaporator Sensor. Common causes include Faulty Climate Control A/C Post Evaporator Sensor, Climate Control A/C Post Evaporator Sensor harness is open or shorted, Climate Control A/C Post Evaporator Sensor 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
- B1947 Mercury indicates Climate Control A/C Post Evaporator Sensor Circuit Short To Ground.
- Common causes
- Common causes include Faulty Climate Control A/C Post Evaporator Sensor, Climate Control A/C Post Evaporator Sensor harness is open or shorted, Climate Control A/C Post Evaporator Sensor 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 B1947 Mercury Description
What are the Possible Causes of the DTC B1947 Mercury?
- Faulty Climate Control A/C Post Evaporator Sensor
- Climate Control A/C Post Evaporator Sensor harness is open or shorted
- Climate Control A/C Post Evaporator Sensor circuit poor electrical connection
- Faulty Dual Automatic Temperature Control (DATC)
How to Fix the DTC B1947 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 B1947 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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Frequently Asked Questions about B1947 Mercury Code
1. What are the common symptoms of OBDII code B1947 in a Mercury related to the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground?
- Common symptoms include malfunctioning climate control system, inconsistent air conditioning performance, and potential issues with temperature regulation.
2. What are the possible causes of OBDII code B1947 in a Mercury for the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground?
- Possible causes may include a short circuit in the post evaporator sensor circuit, damaged wiring or connectors, or a faulty post evaporator sensor itself.
3. How can I diagnose OBDII code B1947 in a Mercury for the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground?
- Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code, inspecting the wiring and connectors for damage, and testing the post evaporator sensor for proper functionality.
4. Can I still drive my Mercury with OBDII code B1947 related to the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground?
- It is not recommended to drive the vehicle with this fault code present, as it can lead to further damage to the climate control system and potentially affect the overall performance of the air conditioning.
5. How can I repair OBDII code B1947 in a Mercury for the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground?
- Repair options may include repairing or replacing damaged wiring and connectors, replacing the post evaporator sensor if faulty, and clearing the fault code from the vehicle's computer.
6. Is it possible to reset OBDII code B1947 in a Mercury for the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground without fixing the underlying issue?
- While you can clear the fault code temporarily, it is important to address the root cause of the issue to prevent the code from reoccurring and ensure the proper functioning of the climate control system.
7. Will OBDII code B1947 in a Mercury for the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground cause any long-term damage if left untreated?
- Ignoring this fault code can lead to potential long-term damage to the climate control system, affecting the performance of the air conditioning and overall comfort in the vehicle.
8. Are there any preventive maintenance tips to avoid OBDII code B1947 in a Mercury related to the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground?
- Regularly inspecting the climate control system components, checking for any signs of wear or damage, and addressing any issues promptly can help prevent this fault code from occurring.
9. Can extreme weather conditions contribute to triggering OBDII code B1947 in a Mercury for the Climate Control A/C Post Evaporator Sensor Circuit Short To Ground?
- Extreme temperature fluctuations or exposure to harsh environmental conditions can potentially impact the climate control system and lead to issues such as a short circuit in the post evaporator sensor circuit.
10. Is it possible to bypass or disable the Climate Control A/C Post Evaporator Sensor to avoid OBDII code B1947 in a Mercury?
- Bypassing or disabling the post evaporator sensor is not recommended, as it is an essential component of the climate control system that helps regulate temperature and ensure optimal performance.
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