OBD Guide
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C1879

Air Suspension Left Front Air Spring Solenoid Output Circuit Short To Battery

C1879 is an OBD-II diagnostic trouble code meaning: Air Suspension Left Front Air Spring Solenoid Output Circuit Short To Battery. Common causes: wiring harness damage, air bag 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
  • The car may sag on one side
  • Suspension fault indicator is on
  • Suspension does not adjust ground clearance

Causes

  • Wiring harness damage
  • Air bag solenoid malfunction
  • Short circuit in control circuit
  • Problems with the air suspension control unit

How to Fix

  1. Check the integrity of the wiring harness to the solenoid
  2. Check solenoid resistance
  3. Inspect connectors for oxidation or damage
  4. Check the power and ground of the control circuit
  5. Replace solenoid or wiring harness if necessary

Related codes

C1880C1881C1878

FAQ

What does the C1879 code mean?

C1879 is an OBD-II diagnostic trouble code that indicates: Air Suspension Left Front Air Spring Solenoid Output Circuit Short To Battery

What causes a C1879 error code?

The most common causes of C1879 include: Wiring harness damage; Air bag solenoid malfunction; Short circuit in control circuit; Problems with the air suspension control unit.

How do I fix a C1879 diagnostic trouble code?

To fix C1879: Check the integrity of the wiring harness to the solenoid. Check solenoid resistance. Inspect connectors for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1879?

Limited driving only, diagnose soon

How much does it cost to fix C1879?

The estimated repair cost for C1879 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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