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CHANGED BY EFFECTIVE DATE AFFECTED VIN 28 DIAGNOSIS ECU Limp Home Mode Immedi- ately Engine Stop Delayed Engine Stop Torque Reduction (max.50%) Torque Reduction (max.20%) New DTC DTC Trouble Help P0563 High Battery Voltage O - Malfunction in recognition of system source voltage (Higher than threshold). • More than minimum 16 Volts in 2000 rpm below - Check the battery wiring harness for ECU pin #3, #4 and #5 (open, - Check the alternator. - Check the body ground. - Measure the resistance between body ground and ECU ground. • Repair the ECU ground if the resistance is high. - Replace the ECU if required. P0602 Faulty Vehicle Speed - The vehicle signal is inputted via CAN communication without ESP or TCCU. - The CAN communication between units is malfunctioning. P0606 ECU Watchdog Fault - The ECU is defective. - Check the chassis ground wiring harness. - Check the ECU. - Replace the ECU if required. P0571 Brake Pedal Switch Fault - The brake pedal switch or light switch is faulty. • Brake pedal switch: Normal Close (NC) • Light switch: Normal Open (NO) • When operating the brake switch, one signal (NO) is sent - Check the brake and light switch wiring harness. - Check the supply voltage to brake and light switch (12 V). - Check the brake and light switch for contact. - Check the ECU wiring harness for ECU pin #77 and #58 (short, poor contact). - Replace the ECU if required. |