DFI BCM Tests W/Codes
- Diagnosis & Testing
- Entering Diagnostic Mode
- DFI System Control Schematic
- Climate Control/Driver Information Center
- Segment Check
- Trouble Code Display
- BCM Trouble Code Identification
- System Selection
- System/Test Level Sequence Chart
- Test Type Selection
- Test Choice Selection
- "Clear Codes?" Selection
- BCM "Snapshot?" Selection
- Snapshot Test Level Sequence Chart
- Exiting Diagnostic Mode
- Data Displays
- BCM "BD20" Data Code
- BCM "BD21" Data Code
- BCM "BD22" Data Code
- BCM "BD23" Data Code
- BCM "BD24" Data Code
- BCM "BD25" Data Code
- BCM "BD26" Data Code
- BCM "BD27" Data Code
- BCM "BD28" Data Code
- BCM "BD32" Data Code
- BCM "BD40" Data Code
- BCM "BD41" Data Code
- BCM "BD42" Data Code
- BCM "BD43" Data Code
- BCM "BD44" Data Code
- BCM "BD50" Data Code
- BCM "BD51" Data Code
- BCM "BD60" Data Code
- BCM "BD61" Data Code
- BCM "BD90" Data Code
- BCM "BD91" Data Code
- BCM "BD98" Data Code
- BCM "BD99" Data Code
- ECM/BCM Diagnostic/Basic Operation & Status Light Displays
- Input Displays
- Notes
- BCM "Bi01" Input Code
- BCM "Bi02" Input Code
- BCM "Bi03" Input Code
- BCM "Bi04" Input Code
- BCM "Bi05" Input Code
- BCM "Bi06" Input Code
- BCM "Bi07" Input Code
- BCM "Bi08" Input Code
- BCM "Bi09" Input Code
- BCM "Bi10" Input Code
- BCM "Bi30" Input Code
- BCM "Bi41" Input Code
- BCM "Bi51" Input Code
- IPC "II78" Input Code
- IPC "II79" Input Code
- IPC "II80" Input Code
- IPC "II81" Input Code
- IPC "II82" Input Code
- Output Displays
- Notes
- BCM "BO00" Output Code
- BCM "BO03" Output Code
- BCM "BO04" Output Code
- BCM "BO05" Output Code
- BCM "BO06" Output Code
- Override Displays
- BCM "BS00" Override Code
- BCM "BS01" Override Code
- BCM "BS02" Override Code
- BCM "BS03" Override Code
- BCM "BS04" Override Code
- BCM/ECM Self-Diagnostic System Chart/Component Menu
- Self-Diagnostic System Check
- Chart B1 - Odometer Power/Ground Problem
- Chart B2 - BCM-To-IPC Communication Problem
- Chart B3 - CCDIC Problem
- Chart B4 - BCM-To-Cps Power/Ground Problem
- Chart B5 - Vacuum Fluorescent Power Supply Problem
- Chart B6 - IPCTO-Cps Power/Ground Problem
- Chart B7 - BCM-To-Cps Wake-Up Signal Problem
- Chart B8 - Power Loss From Cps To Other Components
- Chart C1 - CCDIC Symptom Diagnosis
- Chart C2 - CCDIC Completely Blank
- Chart C3 - CCDIC Display Reads "System Problem"
- Chart C4 - CCDIC "Time/Temp" Button Doesn't Respond
- Code B110 - Outside Air Temperature Sensor Circuit
- Code B111 - A/C High Side Temperature Sensor Circuit
- Code B112 - A/C Low Side Temperature Sensor Circuit
- Code B113 - In-Car Temperature Sensor Circuit
- Code B115 - SUNLOAD Temperature Sensor
- Code B119 - Twilight Photocell Circuit
- Code B120 - Twilight Delay Pot Circuit
- Codes B120 & B122 - Twilight Delay & Panel Dimming
- Code B121 - Twilight Enable Switch
- Code B122 - Panel Light Dimming Pot Circuit
- Code B123 - Courtesy Light Switch
- Code B124 - Vehicle Speed Sensor (VSS) Circuit
- Code B127 - PRND321 Sensor
- Code B334 - Loss Of ECM Data
- Multiple Intermittent Codes
- History Codes EO47, B334, B335, B336 & B337
- History Codes EO47 & B334
- History Codes EO47 & B337
- History Codes EO47, B334 & B337
- History Codes EO47, B334, B335 & B337
- History Codes B335, B336 & B337
- History Codes B355 & B336
- History Codes B335 & B337
- Code B335 - Loss Of CCDIC Data
- Code B336 - Loss Of IPC Data
- Code B337 - Loss Of A/C-Heater Programmer Data
- Code B410 - Charging System Circuit
- Codes B411 & 412 - Battery Voltage Low Or High
- Code B420 - Relay Circuits
- Code B420 - Courtesy Light Relay Circuit
- Code B420 - Twilight Relays Circuit
- Code B420 - High/Low Beam Relays Circuit
- Code B420 - Retained Accessory Power Relays Circuit
- Code B440 - A/C-Heater Air Mix Door Circuit Problem
- Code B441 - Cooling Fans Problem
- Codes B446, B447 & B448 - Low Refrigerant Pressure
- Code B449 - A/C-Heater High Side Temperature Too High
- Code B450 - Coolant High Temperature (A/C)
- Code B552 - Keep Alive Memory Error
- Code B556 - Odometer EEPROM Error
- EEPROM Replacement Procedure
- Wiring Diagrams