B1179 Code - Latch Motor Circuit Short To Battery
Quick Answer
The B1179 diagnostic trouble code (DTC) indicates a latch motor circuit short to battery in the vehicle. Common causes include Short circuit in the latch motor wiring, Faulty latch motor, Corrosion or damage to the electrical connectors in the latch motor circuit. 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
- B1179 indicates Latch Motor Circuit Short To Battery.
- Common causes
- Common causes include Short circuit in the latch motor wiring, Faulty latch motor, Corrosion or damage to the electrical connectors in the latch motor circuit.
- 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.
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Code B1179 Description
The B1179 diagnostic trouble code (DTC) indicates a latch motor circuit short to battery in the vehicle. This code specifically refers to a malfunction in the latch motor circuit, which is responsible for controlling the locking and unlocking mechanism of various components in the vehicle, such as doors, trunk, or hood. When this circuit experiences a short to the battery, it means that there is an unintended connection between the latch motor circuit and the vehicle's battery, causing an electrical overload and potentially damaging the circuit components.
Common Causes of B1179
- Short circuit in the latch motor wiring
- Faulty latch motor
- Corrosion or damage to the electrical connectors in the latch motor circuit
- Electrical issues in the vehicle's wiring harness
- Defective control module responsible for the latch motor operation
Symptoms of B1179
- Inability to lock or unlock affected components (doors, trunk, hood)
- Intermittent or erratic behavior of the locking mechanism
- Warning light on the dashboard indicating a door or latch issue
- Audible clicking or buzzing noises when attempting to lock or unlock
How to Fix B1179
- Begin by conducting a thorough visual inspection of the latch motor circuit, looking for any visible signs of damage, corrosion, or loose connections.
- Use a multimeter to test the continuity and resistance of the wiring in the latch motor circuit to identify any short circuits or open circuits.
- Inspect the latch motor itself for any signs of damage or malfunction, and replace it if necessary.
- Check and clean the electrical connectors in the latch motor circuit to ensure proper connectivity.
- Clear the DTC from the vehicle's computer memory using a diagnostic scanner after completing the repairs and verifying that the issue has been resolved.
Cost to Fix B1179
The typical repair costs for addressing a latch motor circuit short to battery issue can vary depending on the extent of the damage, the specific components that need to be replaced, and the labor rates at the auto repair shop. In general, the cost of parts for this repair can range from $100 to $300, while the labor charges may add an additional $100 to $200. Overall, the total repair cost for resolving a B1179 DTC is likely to fall within the range of $200 to $500. It is important to note that these estimates are approximate, and actual costs may vary based on the factors mentioned earlier. It is recommended to obtain quotes from local auto repair shops to get a more accurate cost estimate for this repair.
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Code B1179 Information for Specific Makes
- B1179 Acura — Gauge Control Module Lost Communication With Electrical Compass Unit
- B1179 Ford — Latch Motor Circuit Short To Battery
- B1179 Honda — Gauge Control Module Lost Communication With Electrical Compass Unit
- B1179 Infiniti — Right Front Seat Belt Buckle Pre-Tensioner Ground Short
- B1179 Lincoln — Latch Motor Circuit Short To Battery
- B1179 Mercury — Latch Motor Circuit Short To Battery
- B1179 Nissan — Right Front Seat Belt Buckle Pre-Tensioner Ground Short
Frequently Asked Questions about B1179 Code
1. What are the common symptoms of OBDII code B1179 (Latch Motor Circuit Short To Battery)?
The common symptoms of OBDII code B1179 include power door locks not working properly, doors not latching correctly, and possible issues with the central locking system.
2. What are the possible causes of OBDII code B1179?
Possible causes of OBDII code B1179 include a short circuit in the latch motor circuit, damaged wiring or connectors, a faulty latch motor, or a problem with the central locking module.
3. How can I diagnose the issue causing OBDII code B1179?
To diagnose the issue causing OBDII code B1179, you can start by checking the wiring and connectors in the latch motor circuit for any damage or shorts. You can also test the latch motor itself and the central locking module to identify the faulty component.
4. Can I still drive my vehicle with OBDII code B1179?
It is generally safe to drive your vehicle with OBDII code B1179, but you may experience issues with the power door locks and door latching mechanisms. It is recommended to address the problem promptly to avoid further complications.
5. How can I repair OBDII code B1179?
To repair OBDII code B1179, you may need to replace the faulty latch motor, repair any damaged wiring or connectors in the circuit, or address any issues with the central locking module. It is advisable to consult a professional mechanic for proper diagnosis and repair.
6. Can I reset OBDII code B1179 myself?
You can reset OBDII code B1179 using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.
7. Are there any DIY tips for fixing OBDII code B1179?
If you have experience with automotive electrical systems, you may attempt to inspect the wiring and connectors in the latch motor circuit yourself. However, for more complex repairs involving the latch motor or central locking module, it is recommended to seek professional help.
8. Will OBDII code B1179 cause my vehicle to fail an emissions test?
OBDII code B1179 is not directly related to emissions, so it should not cause your vehicle to fail an emissions test. However, it is still important to address the issue to ensure the proper functioning of your vehicle's door locking system.
9. How much does it cost to repair OBDII code B1179?
The cost of repairing OBDII code B1179 can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of parts needed for the repair. It is advisable to obtain quotes from different mechanics to compare prices.
10. Can extreme weather conditions cause OBDII code B1179 to appear?
Extreme weather conditions, such as extreme cold or heat, can potentially affect the performance of the latch motor circuit and lead to issues that trigger OBDII code B1179. It is important to keep your vehicle well-maintained to prevent weather-related problems.
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