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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 Pilot Line Fault Finding >> Performing Measurements >> Measurement 7

Measurement 7

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 

  1. Perform measurement 7.
    G15257793Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Measurement 7 (shown as an example)

  2. Resistance measurement on connector for electric passenger compartment heater, pin 5 and connector at connection point (HV battery control unit), female, pin 11

    Refer to the wiring diagram for the pin assignment of the connectors 

    1. 2.1 Setpoint value < 1.0 Ohm 
  3. Evaluating measurement 7 
    1. 3.1 If the measured value is within  the tolerance range, continue with measurement 8  .
    2. 3.2 If the measured value is outside  of the tolerance range, visually inspect connectors and repair them if necessary. After carrying out repairs, repeat measurement 2.