C1807 Code - Air Suspension Vehicle Height Sensor Voltage
Quick Answer
The Air Levelizer Control Module monitors the Vehicle Height Sensor. Common causes include Faulty Vehicle Height Sensor, Vehicle Height Sensor harness is open or shorted, Vehicle Height Sensor 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
- C1807 indicates Air Suspension Vehicle Height Sensor Voltage.
- Common causes
- Common causes include Faulty Vehicle Height Sensor, Vehicle Height Sensor harness is open or shorted, Vehicle Height Sensor 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 C1807 Description
What are the Possible Causes of the DTC C1807?
- Faulty Vehicle Height Sensor
- Vehicle Height Sensor harness is open or shorted
- Vehicle Height Sensor circuit poor electrical connection
- Faulty Air Levelizer Control Module
How to Fix the DTC C1807?
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 C1807 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 C1807 code?
Need more information on how to fix the C1807 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1807 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C1807 Infiniti — Air Suspension Vehicle Height Sensor Voltage
- C1807 Nissan — Air Suspension Vehicle Height Sensor Voltage
Frequently Asked Questions about C1807 Code
1. What are the common symptoms of OBDII code C1807 (Air Suspension Vehicle Height Sensor Voltage)?
- Common symptoms include uneven vehicle height, abnormal suspension behavior, and illuminated warning lights on the dashboard.
2. What are the possible causes of OBDII code C1807?
- The code C1807 may be triggered by a faulty vehicle height sensor, damaged wiring or connectors, or issues with the air suspension system.
3. How can I diagnose the cause of OBDII code C1807?
- To diagnose the issue, you can perform a visual inspection of the height sensor and its connections, check for damaged wiring, and use a diagnostic scan tool to read live data from the sensor.
4. Can I drive my vehicle with OBDII code C1807?
- It is not recommended to drive your vehicle with OBDII code C1807 as it can affect the performance and safety of the air suspension system.
5. How can I repair OBDII code C1807?
- Repairing OBDII code C1807 may involve replacing the faulty height sensor, repairing damaged wiring, or addressing any issues with the air suspension system.
6. Are there any DIY repair tips for OBDII code C1807?
- DIY repair tips include checking and cleaning sensor connections, ensuring proper sensor alignment, and following manufacturer guidelines for sensor replacement.
7. Can weather conditions affect OBDII code C1807?
- Extreme weather conditions such as heavy rain or snow can potentially damage the height sensor or its connections, leading to the triggering of code C1807.
8. How long does it typically take to repair OBDII code C1807?
- The repair time for OBDII code C1807 can vary depending on the exact cause of the issue, but it may take a few hours to a full day for diagnosis and repair.
9. Is it necessary to reset the OBDII system after repairing code C1807?
- Yes, it is recommended to clear the OBDII system memory using a diagnostic scan tool after repairing code C1807 to ensure the issue has been resolved.
10. What should I do if OBDII code C1807 keeps reoccurring after repair?
- If OBDII code C1807 continues to reoccur after repair, it is advisable to seek professional help from a certified mechanic or dealership to diagnose the underlying issue.
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