996 Turbo diagnostic manual — Turbo applicability only / PAGE 144
45-54Fault code 5540 · DME: fault stored in ECM
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911 Turbo (996) PSM 05 45
45-54Fault code 5540
DME: fault stored in ECM
Diagnostic conditions
• Ignition on
• Internal control module test
• DME fault memory contains a fault
Possible cause of fault
♦Fault in DME
Affected terminals
-
Diagnosis/troubleshooting
Work instruction Display OK If not OK
1 See DME diagnosis → End
4503 Fault code 5540 45-54 page 1
Printed in Germany – 4, 2001 5540ps05
This is a source reference. Confirm exact model applicability in the original material.