OBD Guide

P2D76

Battery Charging System Negative Contactor D Control Circuit High

P2D76 is an OBD-II diagnostic trouble code meaning: Battery Charging System Negative Contactor D Control Circuit High. Common causes: negative contactor fault, damage to the wiring harness in the control circuit. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Check Engine Light Is On
  • Battery charging problems
  • Reduced performance of the hybrid system
  • The car may not start
  • Other related errors appear

Causes

  • Negative contactor fault
  • Damage to the wiring harness in the control circuit
  • Short circuit in the circuit
  • Problems with the control unit
  • Contact corrosion

How to Fix

  1. Check the condition of the wiring harness and connectors
  2. Check contactor resistance
  3. Check control circuit voltage
  4. If necessary, replace the negative contactor
  5. Check and, if necessary, replace the control unit

Related codes

Error P2D76 by Vehicle Brand

FAQ

What does the P2D76 code mean?

P2D76 is an OBD-II diagnostic trouble code that indicates: Battery Charging System Negative Contactor D Control Circuit High

What causes a P2D76 error code?

The most common causes of P2D76 include: Negative contactor fault; Damage to the wiring harness in the control circuit; Short circuit in the circuit; Problems with the control unit.

How do I fix a P2D76 diagnostic trouble code?

To fix P2D76: Check the condition of the wiring harness and connectors. Check contactor resistance. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2D76?

Limited driving only, diagnose soon

How much does it cost to fix P2D76?

The estimated repair cost for P2D76 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat