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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 815 (Body Control System) >> Diagnostic Information and Procedures >> DTC B1440: Monitored Ignition Switch Circuits Has Malfunctioned >> Conditions for Setting the DTC

Conditions for Setting the DTC

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One of the 3 monitored ignition switch circuits has malfunctioned. The DTC will set, if one of the following situations is present:

Fig 1: Incorrect Ignition Switch Inputs Specifications
G01457997Courtesy of GENERAL MOTORS CORP.
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