Wiring Diagram Cluster

1990 Porsche 944 Instrument Cluster Wiring Diagram

Find instrument panel wiring, gauge sender circuits, warning light paths, and speedometer/tachometer schematics.

Matched Diagrams

20

Variant Used

944 S2 Cabriolet L4-2990cc 3.0L DOHC

Total Vehicle Diagrams

457

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 1990 Porsche 944 hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

1990 Porsche 944 Testing and Inspection β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

U0073: Control Module Communication Bus Off β†’

Top Instrument Cluster Diagram Paths

1.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / CarrierGeneralOpen2.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Speedometer HeadGeneralOpen3.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > TachometerGeneralOpen4.Instrument Cluster / Carrier β€” Diagram Information and Instructions > Component, Connector, Ground and Splice Locations > ComponentsInstrument Panel, Gauges and Warning IndicatorsOpen5.Instrument Cluster / Carrier β€” Diagram Information and Instructions > Component, Connector, Ground and Splice Locations > ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen6.Instrument Cluster / Carrier β€” Diagram Information and Instructions > Component, Connector, Ground and Splice Locations > GroundsInstrument Panel, Gauges and Warning IndicatorsOpen7.Instrument Cluster / Carrier β€” Diagram Information and Instructions > How to Use DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen8.Instrument Cluster / Carrier β€” Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen9.Instrument Cluster / Carrier β€” Electrical DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen10.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > ClockGeneralOpen11.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Fuel GaugeGeneralOpen12.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System DiagramGeneralOpen13.Diagram Information and Instructions > Component, Connector, Ground and Splice Locations > ComponentsInstrument Panel, Gauges and Warning IndicatorsOpen14.Diagram Information and Instructions > Component, Connector, Ground and Splice Locations > ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen15.Diagram Information and Instructions > Component, Connector, Ground and Splice Locations > GroundsInstrument Panel, Gauges and Warning IndicatorsOpen16.Diagram Information and Instructions > How to Use DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen17.Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen18.Electrical DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen19.Electrical Diagrams > Brake Warning Indicator RelayGeneralOpen20.Electrical Diagrams > Cooling System > Temperature GaugeGeneralOpen