Warning Indicator Lights & Gauges PINOUT Test

NOTE: For additional instrument panel testing and diagnosis, see SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.

Check voltage or resistance at instrument cluster connector to determine if proper readings are supplied to instrument cluster. See Fig 1 and Fig 2 .

Fig 1: Testing Right Connector Instrument Cluster Pinout

Courtesy of GENERAL MOTORS CORP.

Fig 2: Testing Left Connector Instrument Cluster Pinout

Courtesy of GENERAL MOTORS CORP.