C1805 Infiniti Code - Air Suspension Vehicle Height Adjustment Down
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
- C1805 Infiniti indicates Air Suspension Vehicle Height Adjustment Down.
- 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 C1805 Infiniti Description
What are the Possible Causes of the DTC C1805 Infiniti?
- 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 C1805 Infiniti?
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 C1805 Infiniti 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 C1805 Infiniti Code
1. What are the common symptoms of OBDII code C1805 in an Infiniti related to air suspension vehicle height adjustment?
- The common symptoms include the vehicle's suspension height adjusting down on its own, causing an uneven ride height.
2. What are some possible causes of OBDII code C1805 in an Infiniti triggering the air suspension vehicle height adjustment down?
- Possible causes may include faulty height sensors, air leaks in the suspension system, or a malfunctioning control module.
3. How can I diagnose the issue causing OBDII code C1805 in my Infiniti air suspension system to adjust the vehicle height down?
- You can start by checking the height sensors for proper functionality, inspecting the air suspension components for leaks, and scanning the control module for any error codes.
4. Are there any simple repair tips to address OBDII code C1805 in an Infiniti causing the air suspension vehicle height adjustment down?
- Try checking and correcting the air suspension system's air pressure levels, ensuring the suspension components are properly connected and functioning, and resetting the control module.
5. Can weather or external factors trigger OBDII code C1805 in an Infiniti and cause the air suspension vehicle height adjustment to go down?
- Yes, extreme weather conditions or external factors like rough terrain can potentially affect the air suspension system, leading to the vehicle height adjusting down and triggering the code.
6. Is it safe to drive my Infiniti with OBDII code C1805 causing the air suspension vehicle height adjustment down?
- It is not recommended to drive the vehicle extensively with this issue as it can affect the handling, stability, and overall safety of the vehicle.
7. What are the potential long-term consequences of ignoring OBDII code C1805 in an Infiniti with the air suspension vehicle height adjustment down?
- Ignoring the issue can lead to further damage to the air suspension components, potentially causing more expensive repairs in the future.
8. Can resetting the system help resolve OBDII code C1805 in an Infiniti causing the air suspension vehicle height adjustment to go down?
- Resetting the system may temporarily clear the code, but it is important to diagnose and address the underlying cause to prevent the issue from reoccurring.
9. Are there any recalls or service bulletins related to OBDII code C1805 in Infiniti vehicles with air suspension height adjustment issues?
- Check with your local Infiniti dealership or service center to inquire about any recalls or service bulletins specific to this OBDII code and related air suspension problems.
10. How much can I expect to pay for repairs related to OBDII code C1805 in an Infiniti causing the air suspension vehicle height adjustment down?
- Repair costs can vary based on the exact cause of the issue, but it is advisable to get a diagnostic inspection done to determine the extent of the problem and the associated repair costs.
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