OBD Guide

P2BCE

Battery Charging System Negative Contactor B Control Circuit/Open

P2BCE is an OBD-II diagnostic trouble code meaning: Battery Charging System Negative Contactor B Control Circuit/Open. Common causes: open contactor control circuit, negative contactor b fault. Estimated repair cost: $17โ€“56.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$17โ€“56 (est.)

Symptoms

  • Battery charging problems
  • Check Engine Light Is On
  • Reduced vehicle power
  • The car may not start

Causes

  • Open contactor control circuit
  • Negative contactor B fault
  • Problems with the control module
  • Corroded or damaged connectors

How to Fix

  1. Check the integrity of the contactor control circuit
  2. Check the condition of negative contactor B
  3. Inspect connectors for corrosion or damage
  4. Check the control module for errors

Related codes

Error P2BCE by Vehicle Brand

FAQ

What does the P2BCE code mean?

P2BCE is an OBD-II diagnostic trouble code that indicates: Battery Charging System Negative Contactor B Control Circuit/Open

What causes a P2BCE error code?

The most common causes of P2BCE include: Open contactor control circuit; Negative contactor B fault; Problems with the control module; Corroded or damaged connectors.

How do I fix a P2BCE diagnostic trouble code?

To fix P2BCE: Check the integrity of the contactor control circuit. Check the condition of negative contactor B. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2BCE?

Do not drive โ€” repair immediately

How much does it cost to fix P2BCE?

The estimated repair cost for P2BCE is $17โ€“56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat