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Home >> Jeep >> 2002 >> Wrangler X, Standard >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> System Tests >> Instrument Cluster >> CHECKSUM Failure
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CHECKSUM Failure

Possible Causes:

Testing

  1. Turn ignition on. Using scan tool, select BODY, ELECTRO/MECH CLUSTER, then read DTCs. If CHECKSUM FAILURE is displayed, replace instrument cluster. See INSTRUMENT CLUSTER  under REMOVAL & INSTALLATION. If CHECKSUM FAILURE is not displayed, test is complete.
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