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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (2X Petrol, Exhaust, Engine-Electric - General E-Hybrid -- 9YA - Cayenne (9YA)) >> WM, 2X00IN Insulation Fault Finding >> Measurements >> Measurement 3

Measurement 3

WARNING: This page is about a different variant/trim than selected.
WARNING: Incorrect handling of high-voltage components 
  • Electric shock 
  • Short circuit 
  • Fire 
  • Explosion 

    → Only appropriately trained and authorized persons are permitted to work on high-voltage vehicles and components.

    → Required qualification: High voltage technician or high voltage expert.

    → Observe national requirements and legislation for this work.

    → Always use insulated tools, e.g. > VAS 6883 - Insulated Tool Set  when working on these components.

    → Observe general warning notes for working on the high-voltage system.

    > 2X00IN GENERAL WARNING NOTES FOR WORKING ON THE HIGH-VOLTAGE SYSTEM 

Preliminary work for measurement 3 

(High-voltage charger, charging socket)

  1. Release and disconnect high-voltage line (high-voltage charger - electric passenger compartment heater) at the high-voltage charger.
    G15257881Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Connection for electric passenger compartment heater at high-voltage charger

  2. Connect high-voltage test adapter > VAS 6558/9-6 - High-voltage test adapter HVA 280  to high-voltage charger connection for electric passenger compartment heater. Leave the second connection open.
    G15257882Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Measurement 3

  3. Perform measurement 3.
    1. 3.1 Setpoint value > 550 MOhm 
  4. Evaluate measured result 
    1. 4.1 If the measured value is within  the tolerance range, continue with measurement 4 
    2. 4.2 If the measured value is outside  of the tolerance range, continue with measurement 3.1 

    Preliminary work for measurement 3.1 

    (High-voltage charger)

  5. Release and disconnect connection for charging socket at the high-voltage charger.
    G15257883Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Charging socket connection at high-voltage charger

  6. Connect high-voltage test adapter > VAS 6558/9-6 - High-voltage test adapter HVA 280  to high-voltage charger connection for electric passenger compartment heater. Leave the second connection open.
    G15257884Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Measurement 3.1

  7. Perform measurement 3.1.
    1. 7.1 Setpoint value > 550 MOhm 
  8. Evaluate measured result. 
    1. 8.1 If the measured value is within  the tolerance range, replace charging socket.

      After replacing the charging socket, repeat measurement 1.

    2. 8.2 If the measured value is outside  of the tolerance range, replace high-voltage charger.

      After replacing the high-voltage charger, repeat measurement 1.