B1984 Dodge Code - Power Liftgate Latch Control 2 Circuit Low
Quick Answer
The Power Liftgate Module monitors the Power Liftgate Latch. Common causes include Low Battery Voltage, Binding Liftgate, Faulty Liftgate Latch Cinch. 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
- B1984 Dodge indicates Power Liftgate Latch Control 2 Circuit Low.
- Common causes
- Common causes include Low Battery Voltage, Binding Liftgate, Faulty Liftgate Latch Cinch.
- 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 B1984 Dodge Description
What are the Possible Causes of the DTC B1984 Dodge?
- Low Battery Voltage
- Binding Liftgate
- Faulty Liftgate Latch Cinch
- Liftgate Latch Cinch harness is open or shorted
- Liftgate Latch Cinch circuit poor electrical connection
- Faulty Power Liftgate Latch Assembly
- Faulty Power Liftgate Module
How to Fix the DTC B1984 Dodge?
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 B1984 Dodge 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 B1984 Dodge Code
1. What does the OBDII code B1984 mean for a Dodge vehicle?
The code B1984 indicates a "Power Liftgate Latch Control 2 Circuit Low," meaning the circuit controlling the power liftgate latch has a low voltage or connectivity issue.
2. What are common symptoms of the B1984 code in a Dodge?
Symptoms include the power liftgate not latching or closing properly, failure to open or close automatically, and possible warning lights or chimes.
3. What causes the B1984 code to appear?
Common causes include a malfunctioning power liftgate latch motor, damaged wiring or connectors, a blown fuse, or a failed liftgate control module.
4. Can a weak battery cause the B1984 code?
Yes, a weak or failing battery can cause low voltage in the circuit, triggering the B1984 code.
5. How can I diagnose the B1984 code in my Dodge?
Start by inspecting the wiring and connectors for damage or corrosion, check the liftgate latch motor for proper operation, and use a multimeter to test for low voltage in the circuit.
6. Is the B1984 code serious?
While it doesn’t affect vehicle drivability, a malfunctioning liftgate can be inconvenient and pose safety concerns if it doesn’t latch securely.
7. What repairs might fix the B1984 code?
Repairs may include replacing the power liftgate latch motor, repairing damaged wiring or connectors, replacing a blown fuse, or reprogramming or replacing the liftgate control module.
8. Can the B1984 code clear itself?
If the issue causing the low voltage is intermittent or resolved (e.g., a loose connection is fixed), the code may clear after several drive cycles, but manual clearing with a scan tool is often required.
9. How much does it cost to fix the B1984 code?
Repair costs vary, but replacing a power liftgate latch motor typically ranges from $200 to $500, depending on parts and labor.
10. Can I drive with the B1984 code active?
Yes, you can drive with the code active, but it’s best to address the issue promptly to ensure the liftgate functions properly and latches securely.
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