OBD Guide

C1852

Air Suspension Warning Lamp Circuit Short To Battery

C1852 is an OBD-II diagnostic trouble code meaning: Air Suspension Warning Lamp Circuit Short To Battery. Common causes: wiring harness damage, short circuit in the circuit. Estimated repair cost: $111–333.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–333 (est.)

Symptoms

  • Air suspension warning light stays on constantly
  • Incorrect operation of the suspension system
  • Disabling the suspension system

Causes

  • Wiring harness damage
  • Short circuit in the circuit
  • Warning light fault
  • Contact corrosion
  • The problem is in the control module

How to Fix

  1. Checking the integrity of the wiring harness
  2. Warning light diagnostics
  3. Cleaning contacts from corrosion
  4. Checking the voltage in the circuit
  5. Replacing faulty components

Related codes

FAQ

What does the C1852 code mean?

C1852 is an OBD-II diagnostic trouble code that indicates: Air Suspension Warning Lamp Circuit Short To Battery

What causes a C1852 error code?

The most common causes of C1852 include: Wiring harness damage; Short circuit in the circuit; Warning light fault; Contact corrosion.

How do I fix a C1852 diagnostic trouble code?

To fix C1852: Checking the integrity of the wiring harness. Warning light diagnostics. Cleaning contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1852?

Limited driving only, diagnose soon

How much does it cost to fix C1852?

The estimated repair cost for C1852 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat