Section 55 (Body Computer Module)
WARNING: This page is about a different car, the 1990 Cadillac Allante. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Component Locations
- Trouble Shooting
- Self-Diagnostic System
- Self Diagnostic System Check
- BCM Connector Identification
- Diagnostic Tests
- BCM DTC B119: Twilight Photocell Circuit
- BCM DTC B120: Twilight Delay Switch Pot Circuit
- BCM DTC B120 & B122: Twilight Delay & Panel Dimming
- BCM DTC B124: Vehicle Speed Sensor (VSS) Circuit Problem
- DTCs EO47, B333-B337: SERIAL DATA CIRCUIT MULTIPLE INTERMITTENT CODES
- BCM DTC B333: Loss Of Sir (DERM) Data
- BCM DTC B334: Loss Of ECM Data
- BCM DTC B335: Loss Of CCDIC Serial Data
- BCM DTC B336: Loss Of IPC Serial Data
- BCM DTC B337: Loss Of HVAC Programmer Data
- BCM DTC B420: BCM Output Driver No. 1 Failure
- BCM DTC B421: BCM Output Driver No. 2 Failure
- BCM DTC B552: Keep Alive Memory Error
- BCM DTC B556: Odometer Error (BCM EEPROM)
- DTC L010: Redundant TAILLAMP Relay Failure
- DTC L011: Redundant Headlamp Relay Failure
- DTC L110: Left Switch Pod (LSP) Communication Failure
- DTC L202: OSM Number 2 Communications Problem
- DTC L203: OSM Number 3 Communication Problem
- DTC L204: OSM Number 4 Communications Problem
- DTC L205: OSM Number 5 Communications Problem
- DTC L206: OSM Number 6 Communications Problem
- DTC L207: OSM Number 7 Communications Problem
- DTC L208: OSM Number 13 Communications Problem
- DTC L209: OSM Number 9 Communications Problem
- DTC L210: OSM Number 10 Communications Problem
- All 300 "L" Series DTC'S
- DTC L411: Data Circuit Voltage Low
- A Charts (Lighting)
- Lighting Chart A-1: L - Code Diagnosis
- Lighting Chart A-2: Data Circuit Problem
- Lighting Chart A-3: DTC L202 With L203, Or L210 Addressing Problem (1 Of 2)
- Lighting Chart A-3: DTC L202 With L203 1600 Power Circuit Problem (2 Of 2)
- Lighting Chart A-4: DTC L204 With L205 Or L206 Addressing Problem (1 Of 2)
- Lighting Chart A-4: DTC L204 With L205 1604 Power Circuit Problem (2 Of 2)
- Lighting Chart A-5: DTC L202, L204, L205, L209 & L210 2R7 Power Circuit Problem
- Lighting Chart A-6: DTC L207 With L203, L205 Or L206 Addressing Problem
- Lighting Chart A-7: DTC L207 With L202 Or L204 Addressing Problem
- LIGHTING CHART A-8: DTC L206, L207 & L208 MAXI-FUSE No. 6 POWER CIRCUIT PROBLEM
- Lighting Chart A-9: DTC L208 With L205 Or L209 Addressing Problem
- Lighting Chart A-10: DTC L209 With L210 1601 Power Circuit Problem
- C Charts (System Check)
- System Tests
- Removal & Installation
- Wiring Diagrams