OBD Guide
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C1839

Charging Leakage Fault

C1839 is an OBD-II diagnostic trouble code meaning: Charging Leakage Fault. Common causes: generator malfunction, wiring harness damage. Estimated repair cost: $56–167.

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

Symptoms

  • Low battery
  • Problems starting the engine
  • Flashing indicators on the dashboard

Causes

  • Generator malfunction
  • Wiring harness damage
  • Current leakage from other components
  • Short circuit in the electrical system

How to Fix

  1. Check the generator for functionality
  2. Inspect the wiring harness for damage
  3. Check current leakage using a multimeter
  4. Replace faulty components

Related codes

P0562P0563

FAQ

What does the C1839 code mean?

C1839 is an OBD-II diagnostic trouble code that indicates: Charging Leakage Fault

What causes a C1839 error code?

The most common causes of C1839 include: Generator malfunction; Wiring harness damage; Current leakage from other components; Short circuit in the electrical system.

How do I fix a C1839 diagnostic trouble code?

To fix C1839: Check the generator for functionality. Inspect the wiring harness for damage. Check current leakage using a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1839?

Limited driving only, diagnose soon

How much does it cost to fix C1839?

The estimated repair cost for C1839 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat