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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater, Diagnosis - 911 CARRERA (996) >> System H 01 >> Fault overview >> Notes

Fault overview: Notes

FAULT OVERVIEW - UP TO MY 2001

Test point Fault code Fault effect
Test point 1  20 Substitute values
Test point 2  21 Substitute value: 10 °C
Test point 3  22 Substitute value:22 °C
Test point 4  23 Substitute value: 50 °C
Test point 5  24  
Test point 6  25  
Test point 7  26 Valve cannot be adjusted
Test point 8  27 Valve cannot be adjusted
Test point 9  28 Valve cannot be adjusted
Test point 10  29 Valve cannot be adjusted
Test point 11  30  
Test point 12  31  
Test point 13  32 No regulation
Test point 14  33 Substitute value: 150 W/m2