B1480:02 Code - Battery Rundown Protection Circuit Short to Ground
Quick Answer
The B1480:02 diagnostic trouble code (DTC) indicates that there is a Battery Rundown Protection Circuit Short to Ground in the vehicle. Common causes include Wiring harness damage or wear, Corrosion or loose connections in the Battery Rundown Protection Circuit, Faulty battery rundown protection module. 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
- B1480:02 indicates Battery Rundown Protection Circuit Short to Ground.
- Common causes
- Common causes include Wiring harness damage or wear, Corrosion or loose connections in the Battery Rundown Protection Circuit, Faulty battery rundown protection module.
- 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 B1480:02 Description
The B1480:02 diagnostic trouble code (DTC) indicates that there is a Battery Rundown Protection Circuit Short to Ground in the vehicle. The Battery Rundown Protection Circuit is a system designed to prevent the battery from discharging completely and to protect essential functions of the vehicle. When this circuit experiences a short to ground, it means that there is an unintended connection between the positive terminal of the battery and the vehicle's body or frame, causing excessive current flow.
Common Causes of B1480:02
- Wiring harness damage or wear.
- Corrosion or loose connections in the Battery Rundown Protection Circuit.
- Faulty battery rundown protection module.
- Short circuit in the electrical system.
- Faulty body control module.
Symptoms of B1480:02
- Dim or flickering interior lights.
- Difficulty starting the vehicle.
- Erratic behavior of electrical components.
- Battery constantly draining or losing charge.
- Check engine light illuminated on the dashboard.
How to Fix B1480:02
- Begin by diagnosing the exact location of the short to ground in the Battery Rundown Protection Circuit using a multimeter and wiring diagram.
- Inspect the wiring harness for any damage, corrosion, or loose connections. Repair or replace as necessary.
- Check the battery rundown protection module for faults and replace if needed.
- Test the body control module for proper functioning and replace if it is the source of the issue.
- Clear the DTC from the vehicle's computer system and test the vehicle to ensure the issue has been resolved.
Cost to Fix B1480:02
The cost of repairing a Battery Rundown Protection Circuit Short to Ground can vary depending on the specific cause of the issue and the labor rates in your area. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. It is important to note that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to get quotes from multiple shops to find the best price for your specific vehicle. Additionally, the cost may be higher if the body control module or other components need to be replaced.
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