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Home >> Buick >> 1997 >> Century Custom >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Diagnosis & Repair >> DTC B2722, Pass-Key(R) Detection Circuit (Short To Ground) >> Diagnostic Aids

Diagnostic Aids

The following conditions may cause an intermittent: Intermittent short to ground in circuit No. 1073 (Black/White wire); intermittent short between circuit No. 1073 (Black/White wire) and No. 1074 (Purple/White wire); or shorted ignition lock cylinder key contacts or PASS-KEY(R) II resistor.