Front Inflate Solenoid Circuit Malfunction
The air suspension control module has detected a fault in the front inflate solenoid output circuit. This indicates an open circuit, short to ground, or short to voltage in the wiring or the solenoid itself, preventing precise control of air pressure in the front air springs.
1. Commonly Affected Makes
2. Most Common Causes
- Faulty front inflate solenoid (open or internally shorted)
- Open, short to ground, or short to battery in the solenoid control circuit wiring
- Corroded, loose, or damaged connectors at the solenoid or control module
- Defective suspension control module (SCM) or PCM
3. Symptoms You Will Notice
- Air suspension warning light illuminated
- Front of vehicle sitting lower than normal or uneven ride height
4. Step-by-Step Diagnosis
Scan for additional codes and check freeze frame data
Visually inspect wiring and connectors for damage, corrosion, or loose connections
Test solenoid resistance and compare to specifications
Check for power and ground at the solenoid connector with a multimeter
If wiring and solenoid test OK, suspect the control module
5. Frequently Asked Questions
Is it safe to drive?▼
Driving is possible but not recommended for long distances. The front suspension may sag, affecting handling and ride comfort. Have it diagnosed promptly.
How much does it cost to fix?▼
Repair costs typically range from $200 to $800, depending on whether the solenoid, wiring, or control module needs replacement.