Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1998 Oldsmobile Intrigue BaseFACTORY OEM SERVICE PROCEDURE
Body Control Module
- Description & Operation
- Component Locations
- BCM Programming
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- BCM Diagnostic System Check
- Data Link Connector (DLC) Diagnostic System Check
- Scan Tool Does Not Communicate With UART Serial Data Line
- Scan Tool Does Not Communicate With Class-II Serial Data Line
- Scan Tool Does Not Communicate With Entertainment & Comfort Serial Data Line
- DTC B0603: BCM Internal Memory Malfunction (Write Error)
- DTC B0605: BCM Internal Memory Malfunction (Checksum Error)
- DTC B0608: BCM Power Malfunction
- DTC B0807: Battery For Door Lock Circuit (Open)
- DTC B0812: Courtesy Lights Battery Feed Circuit (Open)
- DTC B0823: Door Lock Circuit (Open)
- DTC B0828: Theater Dimming Ground Circuit (Open)
- DTC B1802: Courtesy Lights Circuit (Shorted To Ground)
- DTC B2202: Driver's Door Unlock Circuit (Shorted To Ground Or Open)
- DTC B2203: Driver's Door Unlock Circuit (Shorted To Voltage)
- DTC B2403: FOGLIGHT Switch Circuit (Shorted To Voltage)
- DTC B2417: DRL Control Module Circuit (Shorted To Ground Or Open)
- DTC B2452: Theater Dimming Circuit (Shorted To Ground Or Open)
- DTC B2453: Theater Dimming Circuit (Shorted To Voltage)
- DTC B2458: Theater Dimming No. 2 Circuit (Shorted To Voltage)
- DTC B2528: Horn Relay Circuit (Shorted To Voltage)
- DTC B2712: Pass-Lock(R) Power (Shorted To Voltage)
- DTC B2713: Pass-Lock(R) Power (Shorted To Ground)
- DTC B2721: Pass-Lock(R) Detection Circuit (Out Of Range)
- DTC B2722: Pass-Lock(R) Detection Circuit (Shorted To Ground)
- DTC B2723: Pass-Lock(R) Detection Circuit (Shorted To Voltage Or Open)
- DTC B2735: Pass-Lock(R) Programming Mode Active
- DTC B2737: Pass-Lock(R) Tamper
- DTC B2739: Key In Ignition Fault
- DTC B2802: RFA Link Circuit (Shorted To Ground)
- DTC B2803: RFA Link Circuit (Shorted To Voltage)
- DTC B2805: RFA Programming/Diagnostic Mode Message Not Received
- DTC B2806: RFA Link Parity Error
- DTC U1016: Pcm Class-II Source Id 10
- DTC U1040: EBCM Class-II Source Id 28
- DTC U1064: Loss Of BCM Source Id 40
- DTC U1096: Instrument Panel Class-II Source Id 60
- DTC U1255: Loss Of Class-II Serial Data Fault (General)
- DTC U1300: Class-II Circuit (Shorted To Ground)
- DTC U1301: Class-II Circuit (Shorted To Voltage)
- Removal & Installation
- Wiring Diagrams
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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