996 Turbo diagnostic manual — Turbo applicability only / PAGE 90
45-19Fault code 4246 · Hydraulic power unit faulty
Read extracted page text
OCR can contain errors. Check the original page image for exact wording, warnings and specifications.
911 Turbo (996) PSM 05 45
45-19Fault code 4246
Hydraulic power unit faulty
Diagnostic conditions
• Ignition switched on
• Rear right outlet valve voltage actual value is evaluated internally
and shows implausible value (valve circuit or driver output mal-
function)
Possible cause of fault
♦PSM hydraulic unit faulty
Affected terminals
–
Diagnosis/troubleshooting
Work instruction Display OK If not OK
1 Replace hydraulic unit → End
4503 Fault code 4246 45-19 page 1
Printed in Germany – 4, 2001 4246ps05
This is a source reference. Confirm exact model applicability in the original material.