OBD Guide

P2D6B

Battery Charging System Positive Contactor D Stuck Open

P2D6B is an OBD-II diagnostic trouble code meaning: Battery Charging System Positive Contactor D Stuck Open. Common causes: contactor d fault, wiring harness damage. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Battery charging warning light on dashboard
  • Reducing voltage in the electrical system
  • Problems starting the engine
  • Unstable operation of electrical equipment

Causes

  • Contactor D fault
  • Wiring harness damage
  • Problems with the control module
  • Contact corrosion
  • Open circuit

How to Fix

  1. Check the condition of contactor D
  2. Inspect the wiring harness for damage
  3. Check control module
  4. Clean contacts from corrosion
  5. Check circuit continuity

Related codes

Error P2D6B by Vehicle Brand

FAQ

What does the P2D6B code mean?

P2D6B is an OBD-II diagnostic trouble code that indicates: Battery Charging System Positive Contactor D Stuck Open

What causes a P2D6B error code?

The most common causes of P2D6B include: Contactor D fault; Wiring harness damage; Problems with the control module; Contact corrosion.

How do I fix a P2D6B diagnostic trouble code?

To fix P2D6B: Check the condition of contactor D. Inspect the wiring harness for damage. Check control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2D6B?

Yes, but get it checked soon

How much does it cost to fix P2D6B?

The estimated repair cost for P2D6B is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat