P2D84

Battery Charger B Input Current Sensor Circuit High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$50–133 (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

Check the continuity of the current sensor circuit
Check sensor connectors and contacts
Test the current sensor with a multimeter
If necessary, replace the current sensor
Check and update the control unit software if necessary

Related codes

P2D83 P2D85 P0A7F