B1396 Code - Power Door Lock Circuit Short To Battery
Quick Answer
The Body Control Module (BCM) monitors the Power Door Lock. Common causes include Faulty Power Door Lock, Power Door Lock harness is open or shorted, Power Door Lock 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
- B1396 indicates Power Door Lock Circuit Short To Battery.
- Common causes
- Common causes include Faulty Power Door Lock, Power Door Lock harness is open or shorted, Power Door Lock 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 B1396 Description
What are the Possible Causes of the DTC B1396?
- Faulty Power Door Lock
- Power Door Lock harness is open or shorted
- Power Door Lock circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1396?
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 B1396 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 B1396 Code
1. What does the OBDII code B1396 mean?
B1396 indicates a short circuit to the battery in the power door lock circuit, usually caused by a wiring issue or a defective component.
2. What are the common symptoms of code B1396?
Symptoms may include non-functional power door locks, doors locking or unlocking unexpectedly, or a blown fuse related to the door lock system.
3. What causes the B1396 code to appear?
Common causes include damaged or shorted wiring, a malfunctioning door lock actuator, a faulty door lock switch, or a problem with the body control module (BCM).
4. How can I diagnose the B1396 code?
Inspect the wiring and connectors for damage or corrosion, test the door lock actuator and switch, and check for any blown fuses or faults in the BCM.
5. Can I drive my car with the B1396 code active?
Yes, the car is typically drivable, but the power door locks may not function properly, which could compromise vehicle security.
6. How do I fix the B1396 code?
Repairs may involve replacing damaged wiring, repairing connectors, replacing a faulty door lock actuator or switch, or reprogramming or replacing the BCM.
7. How much does it cost to repair the B1396 code?
Costs vary depending on the issue but typically range from $100 to $500, including parts and labor, depending on the required repair.
8. Can a blown fuse cause the B1396 code?
Yes, a blown fuse in the power door lock circuit could trigger or be related to the B1396 code, often as a result of a short circuit.
9. What tools are needed to troubleshoot the B1396 code?
Tools like a multimeter, wiring diagrams, and an OBDII scanner are essential for diagnosing and repairing the issue.
10. Could the B1396 code be caused by a bad body control module (BCM)?
Yes, a faulty BCM could cause this code, but it’s less common and should be considered after other potential causes have been ruled out.
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