C0626 Code - Air Suspension Sensor Voltage
Quick Answer
The air suspension sensor provides a signal voltage between 0.3-4.7 volts to the air suspension module. Common causes include Faulty Air Suspension Sensor, Air Suspension Sensor harness is open or shorted, Air Suspension 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
- C0626 indicates Air Suspension Sensor Voltage.
- Common causes
- Common causes include Faulty Air Suspension Sensor, Air Suspension Sensor harness is open or shorted, Air Suspension 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 C0626 Description
What are the Possible Causes of the DTC C0626?
- Faulty Air Suspension Sensor
- Air Suspension Sensor harness is open or shorted
- Air Suspension Sensor circuit poor electrical connection
How to Fix the DTC C0626?
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 C0626 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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Get the C0626 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C0626 Buick — Air Suspension Sensor Voltage
- C0626 Cadillac — Air Suspension Sensor Voltage
- C0626 Chevrolet — Air Suspension Sensor Voltage
- C0626 GMC — Air Suspension Sensor Voltage
- C0626 Hummer — Air Suspension Sensor Voltage
Frequently Asked Questions about C0626 Code
1. What does OBDII code C0626 mean?
Code C0626 indicates an issue with the air suspension sensor voltage, typically caused by an electrical fault in the sensor circuit.
2. What are the common symptoms of code C0626?
Symptoms may include an illuminated check engine or suspension warning light, uneven vehicle height, or a noticeable change in ride quality.
3. What causes the C0626 code to appear?
Common causes include a faulty air suspension sensor, damaged wiring, poor electrical connections, or a malfunctioning control module.
4. Can I drive with the C0626 code active?
While the vehicle may still be drivable, it can lead to uneven suspension and poor handling, which could compromise safety. Prompt diagnosis is recommended.
5. How is code C0626 diagnosed?
A technician will inspect the air suspension sensor, check for damaged wiring, and use a scan tool to test sensor voltage and confirm the fault.
6. How do I fix the C0626 code?
Repairs may include replacing the air suspension sensor, repairing damaged wiring or connectors, or recalibrating the suspension system.
7. Can a blown fuse cause the C0626 code?
Yes, a blown fuse in the air suspension system can disrupt voltage supply and trigger this code.
8. Does the C0626 code always require sensor replacement?
Not necessarily. Sometimes the issue is with wiring, connectors, or a control module rather than the sensor itself.
9. How much does it cost to fix a C0626 code?
Costs can vary, but repairs typically range from $100 to $500 depending on the extent of the issue and parts required.
10. Can weather conditions trigger the C0626 code?
Yes, extreme weather conditions like heavy rain or snow can cause moisture intrusion, leading to sensor or wiring issues.
Discuss the causes and fixes for C0626 OBDII Code
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