C1468: Front Damper Low Side Circuit Fault
The C1468 code indicates that the Suspension Control Module (SCM) or Chassis Control Module has detected a fault in the low-side driver circuit for the front damper. This means the module cannot properly control the front damper solenoid valve due to an open circuit, short to ground, or short to voltage in the wiring or the actuator itself.
1. Commonly Affected Makes
2. Most Common Causes
- Faulty front damper solenoid (open or shorted internally)
- Damaged wiring or connectors in the front damper circuit (cut, corroded, loose)
- Short to ground or battery voltage in the low-side driver harness
- Defective Suspension Control Module (SCM)
- Power or ground supply issues to the suspension module
3. Symptoms You Will Notice
- Illuminated Check Engine Light or Suspension Warning Light
- Reduced ride quality or harsh suspension behavior
- Vehicle may sit unevenly or exhibit poor handling
4. Step-by-Step Diagnosis
Scan for additional codes and check freeze frame data
Visually inspect front damper wiring and connectors for damage or corrosion
Test the damper solenoid resistance and compare to specifications
Check for shorts to ground or power in the low-side driver circuit
Verify power and ground supplies to the SCM
If all else passes, suspect a faulty SCM
5. Frequently Asked Questions
Is it safe to drive?▼
Driving is not recommended as the fault can cause unstable suspension, leading to poor handling and increased risk of accident. Have the vehicle towed to a repair shop.
How much does it cost to fix?▼
Repair costs typically range from $200 to $800, depending on whether the issue is wiring repair ($100-$300), damper replacement ($200-$500), or module replacement ($400-$800).