B1372 Mercury Code - Left Rear Door Handle Unlock Circuit No Sub Type Information
Quick Answer
The Remote Function Actuator (RFA) Module interprets radio frequency signals from the Remote Functions Receiver (RFR) Module and Intelligent Access (IA) key transmitters. Common causes include Faulty Left Rear Door Handle, Left Rear Door Handle harness is open or shorted, Left Rear Door Handle 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
- B1372 Mercury indicates Left Rear Door Handle Unlock Circuit No Sub Type Information.
- Common causes
- Common causes include Faulty Left Rear Door Handle, Left Rear Door Handle harness is open or shorted, Left Rear Door Handle 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 B1372 Mercury Description
What are the Possible Causes of the DTC B1372 Mercury?
- Faulty Left Rear Door Handle
- Left Rear Door Handle harness is open or shorted
- Left Rear Door Handle circuit poor electrical connection
- Faulty Remote Function Actuator (RFA) Module
How to Fix the DTC B1372 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 B1372 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 B1372 Mercury Code
1. What are the common symptoms of OBDII code B1372 on a Mercury related to the left rear door handle unlock circuit?
- The common symptoms include difficulty unlocking the left rear door from the outside or inside, and the door may not respond to the central locking system.
2. What are the possible causes of OBDII code B1372 Mercury indicating an issue with the left rear door handle unlock circuit?
- The possible causes may include a faulty door lock actuator, damaged wiring or connectors, a malfunctioning door handle switch, or a problem with the body control module.
3. How can I diagnose the issue causing OBDII code B1372 on my Mercury's left rear door handle unlock circuit?
- You can use a multimeter to test the continuity of the wiring, check the operation of the door lock actuator, inspect the door handle switch for proper functioning, and scan the body control module for any related error codes.
4. Is it safe to continue driving my Mercury with OBDII code B1372 related to the left rear door handle unlock circuit issue?
- It is not recommended to drive the vehicle with this issue, as it can lead to inconvenience and potential safety concerns if the left rear door cannot be unlocked in case of an emergency.
5. Can I repair OBDII code B1372 Mercury related to the left rear door handle unlock circuit issue myself?
- Depending on your level of automotive repair experience, you may be able to repair this issue yourself by following diagnostic steps, replacing faulty components, and clearing the error code with an OBDII scanner.
6. Are there any quick tips for fixing OBDII code B1372 on a Mercury with a left rear door handle unlock circuit issue?
- Quick tips include checking the fuse related to the door locks, ensuring the door handle switch is properly connected, and inspecting for any visible damage to the wiring harness.
7. How much does it typically cost to repair OBDII code B1372 on a Mercury caused by a left rear door handle unlock circuit issue?
- The cost of repair can vary depending on the specific cause of the issue, but it may range from a few hundred dollars for parts and labor if you take it to a mechanic.
8. Will resetting the OBDII system clear the B1372 code related to the left rear door handle unlock circuit on my Mercury?
- Resetting the OBDII system may temporarily clear the code, but it is important to diagnose and fix the underlying issue to prevent the code from reappearing.
9. Can extreme weather conditions affect the operation of the left rear door handle unlock circuit on a Mercury, leading to OBDII code B1372?
- Yes, extreme temperatures or moisture can potentially impact the operation of the door lock components, wiring, or connectors, resulting in the triggering of OBDII code B1372.
10. How long does it usually take to repair OBDII code B1372 Mercury related to the left rear door handle unlock circuit issue?
- The repair time can vary depending on the specific cause of the issue and your experience level, but it may take a few hours to a full day to diagnose and repair the problem effectively.
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