1642 - APS Fault. To check & rectify. ~~~~~ 1642 - APS Inverter overcurrent.  1642 APS fault was able to be duplicated in depot. Checked line breakers & measured charging resistors - OK. Found #1642 A/c 1-1 motor shorted to GND, causing APS fault.    Isolated U/V/W wires & observed for any APS fault - OK. Saloon temp. = 23*C. Notif 2483058 raised to HM for CCU c/o.  Kamarul/Shafie/Lee PT/Sugu/Alan 45042 Notif 2483058 Name(Requestor)ßßßßßßßßßßßßß : Sugumaran Date of occurrenceßßßßßßßßßß : 26/04/2023 Last service dateßßßßßßßßßßß :   EMU/Equipment/Locationßßßßßß : 1642-AC1-1 Equipment Serial No.(if any) :   Description of fault/Causeßß : Compressor Motor Shorted To GND Measurement (if any)ßßßßßßßß :   Fault found during CM or PMß : CM Required rectificationßßßßßß : Require AC1 CCU Changeout