C1730 Ford Code - Reference Voltage Out of Range
Quick Answer
The 5 volt reference voltage is supplied by the Anti-Lock Brake System (ABS) module to the primary brake pressure transducer and the brake pedal travel sensor. Common causes include Faulty Anti-Lock Brake System (ABS), Anti-Lock Brake System (ABS) harness is open or shorted, Anti-Lock Brake System (ABS) 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
- C1730 Ford indicates Reference Voltage Out of Range.
- Common causes
- Common causes include Faulty Anti-Lock Brake System (ABS), Anti-Lock Brake System (ABS) harness is open or shorted, Anti-Lock Brake System (ABS) 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 C1730 Ford Description
What are the Possible Causes of the DTC C1730 Ford?
- Faulty Anti-Lock Brake System (ABS)
- Anti-Lock Brake System (ABS) harness is open or shorted
- Anti-Lock Brake System (ABS) circuit poor electrical connection
- Faulty Master cylinder
- Faulty Primary brake pressure transducer
- Faulty Brake pedal travel sensor
How to Fix the DTC C1730 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 C1730 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 C1730 Ford Code
1. What does the OBDII code C1730 mean on a Ford vehicle?
C1730 indicates that the reference voltage for a component in the suspension system, such as a height sensor, is out of range or not within the expected parameters.
2. What are the common symptoms of a C1730 code on a Ford?
Symptoms may include an illuminated suspension warning light, erratic suspension behavior, or a noticeable change in vehicle ride height.
3. What causes a C1730 code to trigger?
Common causes include faulty height sensors, damaged wiring or connectors in the suspension system, or issues with the suspension control module.
4. How can I diagnose the C1730 code on my Ford?
Start by inspecting the height sensors and their wiring for damage or corrosion, and use a scan tool to check for additional codes or data related to the suspension system.
5. Can I drive my Ford with a C1730 code?
While the vehicle may still be drivable, the suspension system may not function properly, leading to reduced ride quality and handling. It's best to address the issue promptly.
6. How do I fix the C1730 code on a Ford?
Repairs may involve replacing a faulty height sensor, repairing or replacing damaged wiring or connectors, or reprogramming the suspension control module.
7. How much does it cost to fix a C1730 code on a Ford?
The cost depends on the root cause. Replacing a height sensor may cost $100–$300, while more extensive wiring repairs or module replacements could cost more.
8. Can a faulty battery cause a C1730 code?
Yes, a weak or failing battery can cause voltage irregularities that may trigger this code. Ensure your battery and charging system are functioning properly.
9. Do I need a professional to fix a C1730 code?
If you're comfortable with basic electrical diagnostics, you may be able to address minor issues like damaged wiring. However, more complex repairs or reprogramming may require a professional.
10. Will clearing the C1730 code fix the problem?
Clearing the code will reset the warning temporarily, but if the root cause is not resolved, the code will return. Proper diagnosis and repair are necessary.
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