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Home >> Porsche >> 2016 >> Cayman GTS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 215 (2X - Petrol, Exhaust, Engine-Electronic - General) >> WM 2X00IN Insulation Fault Finding (Cayenne S E-Hybrid) >> Taking Measurements >> Performing Measurements 3

Performing Measurements 3

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Preliminary work for measurement 3: 

  1. Release high-voltage connector from high-voltage battery to high-voltage charger and disconnect it
    Fig 1: Overview Of High-Voltage Connections On High-Voltage Charger
    G09933137Courtesy of PORSCHE CARS NORTH AMERICA, INC.
    1. -1-  = HV connection for rear PTC
    2. -2-  = HV connection for front PTC
    3. -3-  = HV connection for HV battery
    4. -4-  = HV connection for charging socket (3-phase)

    Measurement 3.1: 

    Fig 2: Overview Of Side Trim Panel For Rear Luggage Compartment (Measurement 3.1)
    G09933138Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Connect high-voltage test adapter High-voltage test adapter HVR 40 WE 1586  to high-voltage connector for the high-voltage charger -1-  . Leave the second connection on the test adapter open.
    Fig 3: Identifying High-Voltage Test Adapter Connector
    G09933139Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Perform measurement 3.1.
    1. 3.1. Setpoint value: > 550 MOhm 

    Measurement 3.2: 

    Fig 4: Overview Of Side Trim Panel For Rear Luggage Compartment (Measurement 3.2)
    G09933140Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  4. Connect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  to high-voltage charger for rear PTC -1-  . Leave the second connection on the test adapter open.
    Fig 5: Identifying High-Voltage Test Adapter
    G09933141Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  5. Perform measurement 3.2.
    1. 5.1. Setpoint value: > 550 MOhm 
  6. Evaluate the test results  .
    1. 6.1. If the specified measured values from measurement 3.1 are not within the tolerance range and the specified measured values from measurement 3.2 are within the tolerance range:
      1. 6.1.1. Insulation fault in high-voltage line from high-voltage charger to high-voltage battery.
      2. 6.1.2. Replace high-voltage line from high-voltage charger to high-voltage battery following consultation with Technical Support. → 279319 REMOVING AND INSTALLING HIGH-VOLTAGE LINE BETWEEN HIGH-VOLTAGE CHARGER AND HIGH-VOLTAGE BATTERY
    2. 6.2. If the specified measured values from measurement 3.2 are not within the tolerance range and the specified measured values from measurement 3.1 are within the tolerance range:
      1. 6.2.1. Insulation fault in high-voltage charger.
      2. 6.2.2. Replace high-voltage charger following consultation with Technical Support. → Installing High-Voltage Charger
    3. 6.3. The measured values from both measurements are not within  the tolerance range.
      1. 6.3.1. Repeat the measurements.
      2. 6.3.2. Check measuring equipment and repeat the measurements.
      3. 6.3.3. Contact Technical Support.
    4. 6.4. The measured values from both measurements are within  the tolerance range.
      1. 6.4.1. Repeat the measurements.
      2. 6.4.2. Check measuring equipment and repeat the measurements.
      3. 6.4.3. Contact Technical Support.