P0C02

Drive Motor B Current

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
Reduced vehicle power
Switching to emergency mode
Unusual noises from the electric motor
Increased fuel consumption (in hybrids)

Causes

Motor Current Sensor B fault
Engine B wiring harness problems
Malfunction of the hybrid system control unit
Short circuit in motor circuit
Contact problems or corrosion in connectors

How to Fix

Check the condition of engine wiring harness B
Test motor current sensor B
Check connections and connectors for corrosion
Scan the hybrid system control unit for errors
If necessary, replace the current sensor or repair the wiring

Related codes

P0C01 P0C03 P0C04