OBD Guide

P2D84

Battery Charger B Input Current Sensor Circuit High

P2D84 is an OBD-II diagnostic trouble code meaning: Battery Charger B Input Current Sensor Circuit High. Common causes: charging current sensor b fault, open or short circuit in the sensor circuit. Estimated repair cost: $50โ€“133.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$50โ€“133 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced hybrid battery charging efficiency
  • The car may go into emergency mode
  • Hybrid system power reduction
  • Possible problems starting the engine

Causes

  • Charging current sensor B fault
  • Open or short circuit in the sensor circuit
  • Connector problems or contact corrosion
  • Malfunction of the hybrid system control unit
  • Wiring Harness Problems

How to Fix

  1. Check the continuity of the current sensor circuit
  2. Check sensor connectors and contacts
  3. Test the current sensor with a multimeter
  4. If necessary, replace the current sensor
  5. Check and update the control unit software if necessary

Related codes

Error P2D84 by Vehicle Brand

FAQ

What does the P2D84 code mean?

P2D84 is an OBD-II diagnostic trouble code that indicates: Battery Charger B Input Current Sensor Circuit High

What causes a P2D84 error code?

The most common causes of P2D84 include: Charging current sensor B fault; Open or short circuit in the sensor circuit; Connector problems or contact corrosion; Malfunction of the hybrid system control unit.

How do I fix a P2D84 diagnostic trouble code?

To fix P2D84: Check the continuity of the current sensor circuit. Check sensor connectors and contacts. Test the current sensor with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2D84?

Limited driving only, diagnose soon

How much does it cost to fix P2D84?

The estimated repair cost for P2D84 is $50โ€“133. Actual cost depends on your vehicle, location, and labor rates.

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