B3245 Code - Rear Cargo Door Lock Actuator Circuit
Quick Answer
When the Body Control Module (BCM) receives a liftgate release command, it will provide voltage to one side of the relay and ground to the other side of the relay. Common causes include Faulty Rear Cargo Door Lock Actuator, Rear Cargo Door Lock Actuator harness is open or shorted, Rear Cargo Door Lock Actuator 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
- B3245 indicates Rear Cargo Door Lock Actuator Circuit.
- Common causes
- Common causes include Faulty Rear Cargo Door Lock Actuator, Rear Cargo Door Lock Actuator harness is open or shorted, Rear Cargo Door Lock Actuator 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 B3245 Description
What are the Possible Causes of the DTC B3245?
- Faulty Rear Cargo Door Lock Actuator
- Rear Cargo Door Lock Actuator harness is open or shorted
- Rear Cargo Door Lock Actuator circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3245?
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 B3245 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.
Need more information about the B3245 code?
Need more information on how to fix the B3245 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B3245 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B3245 Buick — Rear Cargo Door Lock Actuator Circuit
- B3245 Cadillac — Rear Cargo Door Lock Actuator Circuit
- B3245 Chevrolet — Rear Cargo Door Lock Actuator Circuit
- B3245 GMC — Rear Cargo Door Lock Actuator Circuit
Frequently Asked Questions about B3245 Code
1. What does the OBDII code B3245 mean?
B3245 indicates a malfunction in the rear cargo door lock actuator circuit, typically caused by electrical or mechanical issues with the actuator system.
2. What are the symptoms of code B3245?
Common symptoms include the rear cargo door not locking or unlocking, unusual noises from the door lock mechanism, or an inoperative power lock system.
3. What causes the B3245 code?
Potential causes include a faulty rear cargo door lock actuator, damaged wiring or connectors in the actuator circuit, or a malfunctioning control module.
4. How is the B3245 code diagnosed?
A technician will inspect the wiring and connectors for damage, test the actuator's functionality, and use a scan tool to monitor the circuit's performance.
5. Can I drive my vehicle with the B3245 code?
Yes, the vehicle can still be driven, but the rear cargo door may remain unsecured or fail to operate properly, which could pose a security risk.
6. How do I fix the B3245 code?
Repairs typically involve replacing the faulty rear cargo door lock actuator, repairing damaged wiring or connections, or reprogramming the control module if necessary.
7. How much does it cost to repair the B3245 code?
The repair cost varies but generally ranges from $150 to $400, depending on whether the actuator or wiring needs replacement.
8. Can I reset the B3245 code without repairs?
While clearing the code with a scan tool may temporarily turn off the warning, the issue will likely return if the underlying problem isn't addressed.
9. What tools are needed to repair the B3245 code?
Basic tools include a multimeter for electrical testing, a scan tool for diagnostics, and possibly a replacement rear cargo door lock actuator.
10. Is the B3245 code common in all vehicles?
No, this code is more common in vehicles with electronically controlled rear cargo door locks, such as SUVs, hatchbacks, or vans.
Discuss the causes and fixes for B3245 OBDII Code
Code B3245 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
