Instrument Panel: Testing: Notes

WARNING: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

NOTE: Use illustrations for instrument panel cluster connector and terminal identification. See Fig 1 and Fig 2 . Refer to Fig 3 to identify instrument panel cluster.

Fig 1: Identifying Instrument Panel Cluster Connector C1 Terminals

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Fig 2: Identifying Instrument Panel Cluster Connector C2 Terminals

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Fig 3: Identifying Instrument Cluster UH8

Courtesy of GENERAL MOTORS CORP.