OBD Guide

P160F

Charging System Battery Discharged

P160F is an OBD-II diagnostic trouble code meaning: Charging System Battery Discharged. Common causes: generator malfunction, problems with the voltage regulator. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Dim headlights and dashboard
  • Difficulty starting the engine
  • Low battery warning on instrument panel
  • Disabling electronic systems while the engine is running
  • Relay clicks when trying to start

Causes

  • Generator malfunction
  • Problems with the voltage regulator
  • Broken or corroded charging system wires
  • Severe current leakage in the on-board network
  • Worn or faulty battery

How to Fix

  1. Check the charge voltage at the battery terminals with the engine running
  2. Inspect the wires and connections of the charging system
  3. Test the generator and voltage regulator
  4. Check the on-board network for current leaks
  5. If necessary, replace the battery or generator

Related codes

FAQ

What does the P160F code mean?

P160F is an OBD-II diagnostic trouble code that indicates: Charging System Battery Discharged

What causes a P160F error code?

The most common causes of P160F include: Generator malfunction; Problems with the voltage regulator; Broken or corroded charging system wires; Severe current leakage in the on-board network.

How do I fix a P160F diagnostic trouble code?

To fix P160F: Check the charge voltage at the battery terminals with the engine running. Inspect the wires and connections of the charging system. Test the generator and voltage regulator. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P160F?

Limited driving only, diagnose soon

How much does it cost to fix P160F?

The estimated repair cost for P160F is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat