B16AB Chrysler Code - Trunk Lamp Control Circuit Short
Quick Answer
The Body Control Module (BCM) monitors the Trunk Lamp. Common causes include Faulty Trunk Lamp, Trunk Lamp harness is open or shorted, Trunk Lamp 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
- B16AB Chrysler indicates Trunk Lamp Control Circuit Short.
- Common causes
- Common causes include Faulty Trunk Lamp, Trunk Lamp harness is open or shorted, Trunk Lamp 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 B16AB Chrysler Description
What are the Possible Causes of the DTC B16AB Chrysler?
- Faulty Trunk Lamp
- Trunk Lamp harness is open or shorted
- Trunk Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B16AB Chrysler?
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.
Code Tech Notes
B16AB-15-TRUNK LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B16AB Chrysler 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 B16AB Chrysler Code
1. What does the OBDII code B16AB mean on a Chrysler?
B16AB indicates a short circuit in the trunk lamp control circuit, which prevents the trunk light from functioning properly.
2. What are the symptoms of the B16AB code?
Common symptoms include the trunk lamp not illuminating, intermittent lighting, or a blown fuse related to the trunk lamp circuit.
3. What causes the B16AB code to appear?
This code is typically caused by damaged wiring, a short to ground, a faulty trunk lamp bulb, or a defective trunk lamp control module.
4. Can a blown fuse trigger the B16AB code?
Yes, a blown fuse in the trunk lamp circuit can cause this code if the fuse fails due to a short circuit.
5. How do I diagnose the B16AB code?
Start by visually inspecting the trunk lamp wiring for damage, check the bulb for faults, and test the circuit for continuity to identify any shorts.
6. Can I drive with the B16AB code active?
Yes, the vehicle is safe to drive, but you may lose trunk lighting functionality until the issue is resolved.
7. How do I fix the B16AB code?
Repairs may include replacing damaged wiring, installing a new trunk lamp bulb, or repairing the short circuit in the control module or harness.
8. What tools are needed to troubleshoot the B16AB code?
You will need a multimeter to test for shorts, a circuit diagram for your Chrysler model, and basic hand tools for repairs.
9. How much does it cost to repair a B16AB code?
The cost depends on the issue but typically ranges from $50 to $200, depending on whether you need to replace wiring, the bulb, or a module.
10. Can a faulty trunk latch cause the B16AB code?
While uncommon, a faulty trunk latch sensor could indirectly affect the trunk lamp circuit if it interferes with the control signals.
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