C1305 Ford Code - Longitudinal Accelerometer Signal Fault
Quick Answer
The longitudinal accelerometer is contained in the sensor cluster. Common causes include Faulty Accelerometer/Sensor Cluster, Accelerometer/Sensor Cluster harness is open or shorted, Accelerometer/Sensor Cluster 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
- C1305 Ford indicates Longitudinal Accelerometer Signal Fault .
- Common causes
- Common causes include Faulty Accelerometer/Sensor Cluster, Accelerometer/Sensor Cluster harness is open or shorted, Accelerometer/Sensor Cluster 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 C1305 Ford Description
What are the Possible Causes of the DTC C1305 Ford?
- Faulty Accelerometer/Sensor Cluster
- Accelerometer/Sensor Cluster harness is open or shorted
- Accelerometer/Sensor Cluster circuit poor electrical connection
- Faulty Anti-Lock Brake System (ABS) Module
How to Fix the DTC C1305 Ford?
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 C1305 Ford 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 C1305 Ford Code
1. What does the OBDII code C1305 mean for a Ford vehicle?
C1305 indicates a "Longitudinal Accelerometer Signal Fault," meaning the vehicle's ABS or stability control system has detected an issue with the longitudinal accelerometer signal.
2. What are the symptoms of code C1305 in a Ford?
Common symptoms include the ABS or traction control warning light turning on, reduced stability control functionality, and, in some cases, decreased braking performance.
3. What causes the C1305 code to appear?
The code can be triggered by a faulty longitudinal accelerometer, damaged wiring or connectors, a malfunctioning ABS control module, or a calibration issue with the accelerometer.
4. How does a longitudinal accelerometer work in a Ford vehicle?
The longitudinal accelerometer measures forward and backward movement to help systems like ABS and traction control maintain stability during acceleration and braking.
5. Can I drive my Ford with the C1305 code active?
While the vehicle may still be drivable, safety systems like ABS and traction control might not function properly, increasing the risk of losing control in certain conditions.
6. How do I diagnose the C1305 code on my Ford?
Start by scanning for additional trouble codes, inspecting the longitudinal accelerometer and its wiring for damage, and checking for proper connections or loose pins.
7. How is the C1305 code typically repaired?
Repairs may include replacing the faulty longitudinal accelerometer, repairing damaged wiring, cleaning or reconnecting connectors, or reprogramming the ABS module.
8. How much does it cost to fix code C1305 on a Ford?
The repair cost can range from $100 to $500, depending on whether the issue is a simple wiring fix or if the longitudinal accelerometer or ABS module requires replacement.
9. Can a software update fix the C1305 code?
In some cases, a software update or recalibration of the ABS module may resolve the issue if the problem is related to a programming fault.
10. How can I prevent the C1305 code from recurring?
Regular maintenance, including inspecting ABS-related wiring and connectors for wear, and addressing warning lights promptly, can help prevent this code from reappearing.
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