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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Theft Deterrent System >> Diagnostic Information and Procedures >> DTC B3033: BCM Is Reading A Tamper Code From The Passlock™ Sensor >> Test Description

Test Description

The number below refers to the step number on the diagnostic table.

  1. 3. Tests for a magnetic field near the ignition lock cylinder.
Fig 1: DTC B3033
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