Firebird V8-350 5.7L VIN P SFI (1996)
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I/P Compartment Lamp
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Console Compartment Lamp
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Courtesy/Reading Lamps
Convertible
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S317 (RH/LH Rear Courtesy Lamps, Rear Compartment Lamp)
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I/P Compartment Lamp
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Console Compartment Lamp
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Courtesy/Reading Lamps
DTC Will Set When
Circuit 40/1002 is open due to defective Courtesy Fuse 8; harness or connector failure; circuit 149 (Courtesy Lamps Feed) is shorted to ground for
greater than 50 milliseconds, while the BCM is attempting to Power this circuit; or BCM is defective.
Action Taken
DTC 21 will set. No courtesy lighting in the vehicle; I/P Dimmer Switch is inoperative. Console Compartment and I/P Compartment Lamps inoperative.
BCM will read out a series of flash DTCs upon entering Diagnostic Mode.
DTC Will Clear When
Fault is corrected and DTC memory is cleared.
DTC Chart Test Description
