OBD Guide
ENFRDEESPT

C1872

Air Suspension Gate Solenoid Output Circuit Short To Ground

C1872 is an OBD-II diagnostic trouble code meaning: Air Suspension Gate Solenoid Output Circuit Short To Ground. Common causes: wiring harness damage, air suspension solenoid malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Uneven operation of the air suspension
  • Reduced vehicle clearance
  • Suspension fault indicator lights up
  • Suspension does not respond to load changes

Causes

  • Wiring harness damage
  • Air suspension solenoid malfunction
  • Short circuit in control circuit
  • Problems with the suspension control unit (ECU)

How to Fix

  1. Check wiring harness for damage
  2. Check solenoid resistance
  3. Check control circuit for short circuit
  4. Replace solenoid or wiring harness if necessary
  5. Test the system after repair

Related codes

C1870C1871C1873

FAQ

What does the C1872 code mean?

C1872 is an OBD-II diagnostic trouble code that indicates: Air Suspension Gate Solenoid Output Circuit Short To Ground

What causes a C1872 error code?

The most common causes of C1872 include: Wiring harness damage; Air suspension solenoid malfunction; Short circuit in control circuit; Problems with the suspension control unit (ECU).

How do I fix a C1872 diagnostic trouble code?

To fix C1872: Check wiring harness for damage. Check solenoid resistance. Check control circuit for short circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1872?

Limited driving only, diagnose soon

How much does it cost to fix C1872?

The estimated repair cost for C1872 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat