996 Carrera Group 0 Part 2 Diagnosis / PAGE 349
Fault, fault code Possible causes, elimination, notes · Test point 20
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Fault, fault code Possible causes, elimination, notes
Test point 20
Video interface Replace display and operator control unit.
Value range
Fault code 39
Test point 21
Fault, memory Replace display and operator control unit.
interface
Value range
Fault code 40
Test point 22
Fault, photo sensor Replace display and operator control unit.
Control module faulty
Value range
Fault code 41
91 -D30 9101 Diagnosis/troubleshooting, PCM
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