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Home >> Buick >> 1999 >> Regal LS >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Analog >> Diagnostic Tests >> DTC B0570: Season Odometer Malfunction >> Diagnostic Aids

Diagnostic Aids

The following conditions may cause a malfunction: a voltage spike in circuit No. 817 (Dark Green/White wire), illegal tampering with instrument cluster, or improperly installed aftermarket equipment.