P2BE7

Hybrid/EV Battery Pack Current Sensor C High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
The car goes into emergency mode
Unusual battery level readings
Increased fuel consumption (for hybrids)

Causes

Battery Current Sensor (Circuit C) Malfunction
Problems with wiring to the sensor
Short circuit in high voltage system
Battery management module malfunction
Damage to the high voltage battery itself

How to Fix

Check the condition of the current sensor and its connection
Test the integrity of the wiring to the sensor
Read actual battery performance parameters through a diagnostic scanner
Check the insulation resistance of the high voltage system
Replace faulty current sensor if necessary
Repair only from an authorized dealer (high-voltage systems)

Related codes

P2BE6 P2BE8 P0AA6