Courtesy Lamps Inoperative. Pontiac Firebird 1999

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Courtesy Lamps Inoperative

Step	Action	Value(s)	Yes	No
1	Test for body control module (BCM) trouble codes (DTCs). Refer to Diagnostic Trouble Code (DTC) Displaying . Are any BCM DTCs set?	--	Go to Diagnostic Trouble Code (DTC) List/Type	Go to Step 2
2	Test for a poor connection at BCM connector C2 terminal E. Test for a poor connection at BCM connector C3 terminal D1. If the connections are OK, replace the BCM. Refer to Body Control Module Replacement Is the repair complete?	--	System OK	--

Step

Action

Value(s)

Yes

Test for body control module (BCM) trouble codes (DTCs). Refer to Diagnostic Trouble Code (DTC) Displaying .

Are any BCM DTCs set?

Test for a poor connection at BCM connector C2 terminal E.
Test for a poor connection at BCM connector C3 terminal D1.
If the connections are OK, replace the BCM. Refer to Body Control Module Replacement

Is the repair complete?

System OK