Power module current offset calibration failed
â–¶ How to fix
Reset KL15. If the DTC occurs again,Replace the AXI. If the DTC occurs again on the new hardware, external EMI interference, probably due to disturbances from charging, to be checked.
What you'll see
No driver-visible symptom recorded.
System reaction
System will enter error mode and Switch OFF. System may operate again on resetting KL15. The error may be set again based on the vehicle operating conditions resulting in high external EMI.
Diagnostic depth
Detection
Current sensor failed to calibrate because of disturbances or fault
Possible cause
Current sensor or measuring circuit is defective due to internal failure or external EMC interferences.