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Home >> Porsche >> 1989 >> 928 CS V8-4957cc 5.0L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Diagnostic Trouble Code Descriptions >> Tire Monitoring System >> Menu 1 = Fault Memory >> Fault Code 18

Fault Code 18

Data lead / RDK combi instrument Fault code - 18 -

- Open circuit
- Check the data line from PIN 1 of the tire pressure warning system control unit connector to PIN 10 of instrument cluster connector 2
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