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DTC P1572 ICC BRAKE SWITCH EC-473 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O 2. Check continuity between relay terminals 3 and 4, 6 and 7 under 3. If NG, replace ICC brake hold relay. Condition Between terminals Continuity 12V direct current supply 3 and 4 Should not exist 6 and 7 Should exist No current supply 3 and 4 Should exist 6 and 7 Should not exist MBIB0063E |