B1305 Mercury Code - Accessory Delay Relay Coil Circuit Short To Ground
Quick Answer
The accessory delay relay receives voltage at all times from the Smart Junction Box (SJB). Common causes include Faulty Accessory Delay Relay, Accessory Delay Relay harness is open or shorted, Accessory Delay Relay circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- B1305 Mercury indicates Accessory Delay Relay Coil Circuit Short To Ground.
- Common causes
- Common causes include Faulty Accessory Delay Relay, Accessory Delay Relay harness is open or shorted, Accessory Delay Relay circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code B1305 Mercury Description
What are the Possible Causes of the DTC B1305 Mercury?
- Faulty Accessory Delay Relay
- Accessory Delay Relay harness is open or shorted
- Accessory Delay Relay circuit poor electrical connection
- Faulty Smart Junction Box (SJB)
How to Fix the DTC B1305 Mercury?
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 B1305 Mercury 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 B1305 Mercury Code
1. What are common symptoms of OBDII code B1305 in a Mercury related to the Accessory Delay Relay Coil Circuit Short To Ground?
- Common symptoms include issues with the accessory delay features, such as delayed power to accessories like power windows, radio, or interior lights.
2. What can cause the Accessory Delay Relay Coil Circuit Short To Ground in a Mercury triggering OBDII code B1305?
- The code can be triggered by a short to ground in the wiring of the accessory delay relay coil circuit, a faulty relay, or damaged wiring harness.
3. How can I diagnose the Accessory Delay Relay Coil Circuit Short To Ground issue in my Mercury when OBDII code B1305 is present?
- Diagnosing the issue involves inspecting the wiring harness for any visible damage, testing the relay for functionality, and using a multimeter to check for shorts to ground.
4. Can I continue driving my Mercury if OBDII code B1305 related to the Accessory Delay Relay Coil Circuit Short To Ground is present?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential electrical problems.
5. What are the repair options for fixing OBDII code B1305 in a Mercury due to the Accessory Delay Relay Coil Circuit Short To Ground?
- Repair options include repairing or replacing damaged wiring, replacing the faulty relay, and ensuring proper connection and insulation of the wiring harness.
6. Are there any DIY tips for addressing the Accessory Delay Relay Coil Circuit Short To Ground issue in a Mercury?
- DIY tips include carefully inspecting the wiring for any visible damage, checking and replacing the relay if necessary, and ensuring all connections are secure and free of corrosion.
7. How much does it typically cost to repair OBDII code B1305 related to the Accessory Delay Relay Coil Circuit Short To Ground in a Mercury?
- The cost of repair can vary depending on the extent of the damage and whether professional assistance is required, but it may range from $100 to $300.
8. Will resetting the OBDII system clear the B1305 code related to the Accessory Delay Relay Coil Circuit Short To Ground in a Mercury?
- Resetting the system may temporarily clear the code, but it will likely reappear if the underlying issue causing the short to ground is not addressed.
9. Is the Accessory Delay Relay Circuit issue common in Mercury vehicles, leading to OBDII code B1305?
- While it is not one of the most common issues, some Mercury models may experience problems with the Accessory Delay Relay Circuit, resulting in the B1305 code.
10. How long does it typically take to repair the Accessory Delay Relay Coil Circuit Short To Ground issue causing OBDII code B1305 in a Mercury?
- The repair time can vary depending on the complexity of the issue and the extent of the damage, but it may take anywhere from 1 to 3 hours for a professional technician to diagnose and fix the problem.
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