1. Check that the main relay has no deformation, cracks or other damages. 2. Measure the resistance between main relay terminals.
3. Connect battery positive terminal to terminal No. 2 and battery ground terminal to terminal No. 4, and measure the resistance between the main relay terminals.
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Dtc c2521 motor malfunction
DTC DETECTING CONDITION:• When motor driving element malfunction is detected after assist starts with 500 rpm engine speed reception.• When motor current failure is detected after assist starts with 500 rpm engine speed reception.• When motor voltage failure is detected after assis ...