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Home >> Porsche >> 2014 >> Panamera Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> 2X - Petrol, Exhaust, Engine-Electronic -- PANAMERA (970) >> WM 2X00IN Insulation Fault Finding (PANAMERA S E-Hybrid, PANAMERA S Hybrid) >> Measurements - Path 2 >> Preliminary Work

Preliminary Work

  1. Partly detach side trim panel for rear luggage compartment at the right and fold it aside. → 700319 REMOVING AND INSTALLING SIDE TRIM PANEL FOR REAR LUGGAGE COMPARTMENT

    Measurement 2.2 

Overview of connector assignment for high-voltage charger 

  1. High-voltage connection for dummy connector
  2. High-voltage connection for high-voltage battery
  3. High-voltage connection for charging socket
  4. 12-volt connection for charging socket
  5. High-voltage connection for electric high-voltage battery heater
    Fig 1: Overview Of Connector Assignment For High-Voltage Charger
    G09805293Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Release high-voltage connector -5-  from the high-voltage charger and disconnect it.
  2. Connect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  to the high-voltage line for the electric high-voltage battery heater. Leave the second connection on the test adapter open.
  3. Perform measurement 2.2.
    1. 3.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, continue with measurement 2.3.
      • If the measured values are within the tolerance range, continue with measurement 2.4.

    Measurement 2.3 



  1. Remove electric high-voltage battery heater → 828119 REMOVING AND INSTALLING ELECTRIC HIGH-VOLTAGE BATTERY HEATER
  2. Release and disconnect high-voltage line from the high-voltage charger to the electric high-voltage battery heater at the electric high-voltage battery heater.

    Measurement 2.3 

  3. Connect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  to the electric high-voltage battery heater.
  4. Perform measurement 2.3.
    1. 4.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, replace electric high-voltage heater, repeat the measurement and carry out subsequent work once the nominal values have been reached. → Subsequent Work 
      • If the measured values are within the tolerance range, continue with measurement 2.3.1.

    Measurement 2.3.1 

  1. Connect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  to the high-voltage line from the electric high-voltage battery heater -1-  to the high-voltage charger. Leave the second connection on the test adapter open.
    Fig 1: Connecting High-Voltage Test Adapter HVA 280 WE 1585 To High-Voltage Line From Electric High-Voltage Battery Heater
    G09805294Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Perform measurement 2.3.1.
    1. 2.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, replace high-voltage line from the electric high-voltage heater to the high-voltage charger following consultation with Technical Support, repeat the measurement and carry out subsequent work once the nominal values have been reached. → Subsequent Work 
      • If the measured values are within the tolerance range, repeat measurement 2.2.

    Measurement 2.4 

Overview of connector assignment for high-voltage charger 

  1. High-voltage connection for dummy connector
  2. High-voltage connection for high-voltage battery
  3. High-voltage connection for charging socket
  4. 12-volt connection for charging socket
  5. High-voltage connection for electric high-voltage battery heater
    Fig 2: Overview Of Connector Assignment For High-Voltage Charger
    G09805295Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Measurement 2.4 

  1. Connect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  to the high-voltage charger at the connection -5-  for the electric battery heater. Leave the second connection on the test adapter open.
    Fig 3: Connecting To High-Voltage Charger At Connection 5 For Electric Battery Heater
    G09805296Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Perform measurement 2.4.
    1. 2.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, continue with measurement 2.4.1
      • If the measured values are within the tolerance range, repeat measurement 2.2.

    Measurement 2.4.1 

    Fig 4: Overview Of Connector Assignment For High-Voltage Charger
    G09805297Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Leave high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  connected to the high-voltage charger at the connection -5-  for the electric battery heater. Leave the second connection on the test adapter open.
  2. Release and disconnect dummy connector -1-  on the high-voltage charger. High-voltage line -1-  disconnected. High-voltage lines -2, 3-  connected.
    Fig 5: Connecting To High-Voltage Charger At Connection 5 For Electric Battery Heater
    G09805298Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Perform measurement 2.4.1.
    1. 3.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, continue with measurement 2.4.3
      • If the measured values are within the tolerance range, continue with measurement 2.4.2.

    Measurement 2.4.2 

  1. Connect dummy connector from the high-voltage charger to the high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  . Leave the second connection on the test adapter open.
  2. Perform measurement 2.4.2.
    1. 2.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, replace dummy connector, repeat the measurement and carry out subsequent work once the nominal values have been reached. → Subsequent Work 
      • If the measured values are within the tolerance range, repeat measurement 2.2.

    Measurement 2.4.3 

  1. Release and disconnect high-voltage plug connection for the high-voltage line to the high-voltage battery.
  2. Connect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  to the high-voltage charger at the connection for the electric battery heater. Leave the second connection on the test adapter open.
  3. Perform measurement 2.4.3.
    1. 3.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, continue with measurement 2.4.5
      • If the measured values are within the tolerance range, continue with measurement 2.4.4.

    Measurement 2.4.4 

  1. Disconnect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  from the high-voltage charger.
  2. Connect high-voltage test adapter High-voltage test adapter HVR 40 WE 1586  to the high-voltage line from the high-voltage battery -1-  to the high-voltage charger.
    Fig 6: Connecting High-Voltage Test Adapter HVR 40 WE 1586 To High-Voltage Line
    G09805299Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Perform measurement 2.4.4.
    1. 3.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, replace high-voltage line from the high-voltage battery to the high-voltage charger, repeat the measurement and carry out subsequent work once the nominal values have been reached. → Subsequent Work 
      • If the measured values are within the tolerance range, repeat measurement 2.2.

    Measurement 2.4.5 

  1. Release high-voltage connector -3-  for charging socket at the high-voltage charger and disconnect it.
    Fig 7: Charging Socket At High-Voltage Charger
    G09805300Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Connect high-voltage test adapter High-voltage test adapter HVA 280 WE 1585  to the high-voltage charger at the connection -5-  for the electric high-voltage battery heater. High-voltage lines -1, 2, 3-  disconnected. Leave the second connection on the test adapter open.
    Fig 8: Connecting High-Voltage Test Adapter HVA 280 WE 1585 To High-Voltage Charger
    G09805301Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Perform measurement 2.4.5.
    1. 3.1. Nominal value: > 550 MOhm 
      • If the measured actual values are not within the tolerance range, replace high-voltage charger, repeat the measurement and carry out subsequent work once the nominal values have been reached. → Subsequent Work 
      • If the measured values are within the tolerance range, replace the high-voltage line from the charging socket to the high-voltage charger, repeat the measurement and carry out subsequent work once the nominal values have been reached. → Subsequent Work 
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