DFI BCM Tests W/Codes

• Self-Diagnostic System Check
• Chart B1 - Inoperative Odometer 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
• BCM Trouble Code-To-Circuit/Component Menu
• Code B110 - Outside Air Temperature Sensor Circuit
  • Notes
  • Notes On INTERMITTENTS
• Code B111 - A/C High Side Temperature Sensor Circuit
  • Notes
  • Note On INTERMITTENTS
• Code B112 - A/C Low Side Temperature Sensor Circuit
  • Notes
  • Notes On INTERMITTENTS
• Code B113 - In-Car Temperature Sensor Circuit
  • Notes
  • Notes On INTERMITTENTS
• Code B115 - Sun-Load Temperature Sensor
  • Notes On INTERMITTENTS
• Code B118 - Door Jam/Ajar
  • Notes On INTERMITTENTS
• Code B119 - Twilight Photocell Circuit
  • Notes On INTERMITTENTS
• Code B120 - Twilight Photocell Circuit
  • Notes On INTERMITTENTS
• Codes B120 & B122 - Twilight Delay & Panel Dimming
  • Notes On INTERMITTENTS
• Code B121 - Twilight Enable Switch
  • Notes On INTERMITTENTS
• Code B122 - Panel Light Dimming Pot Circuit
  • Notes On INTERMITTENTS
• Code B123 - Courtesy Light Switch
  • Notes On INTERMITTENTS
• Code B124 - Vehicle Speed Sensor (VSS) Circuit
  • Notes On INTERMITTENTS
• Code B127 - PRND321 Sensor
  • Notes On INTERMITTENTS
• Code B128 - Bulb Reference Circuit
  • Notes On INTERMITTENTS
• Code B334 - Loss Of ECM Data
  • Notes On INTERMITTENTS
• Code B335 - Loss Of CCDIC Data
• Code B336 - Loss Of IPC Data
  • Notes On INTERMITTENTS
• Multiple Intermittent Codes
  • Notes
  • Hard Codes "B334", "B336", "B337" & "EO47"
  • Hard Codes "B334" & "EO47"
  • Hard Codes "B552" & "EO47"
  • Hard Codes "B334", "B337" & "EO47"
  • Hard Codes "B334", "B335", "B337" & "EO47"
  • Hard Codes "B335", "B336" & "B337"
  • Hard Codes "B335" & "B336"
  • Hard Codes "B335" & "B337"
• Code B337 - Loss Of HVAC Programmer Data
  • Notes On INTERMITTENTS
• Code B410 - Charging System Circuit (Regulator)
  • Notes On INTERMITTENTS
• Code B411 - Battery Low
  • Notes On INTERMITTENTS
• Code B412 - Battery High
  • Notes On INTERMITTENTS
• Code B420 - Relay Circuits
  • Notes On INTERMITTENTS
• Code B440 - Air Mix Door Problem
  • Notes
  • Notes On INTERMITTENTS
• B441 - Cooling Fan Problems (Hard Or Intermittent Codes)
  • Notes
  • Notes On INTERMITTENTS
• B446, B447 &/Or B448 - Refrigerant System Problems (Hard Or Intermittent Codes)
• Code B449 - Ac High Temperature
• Code B450 - Coolant High Temperature (Ac)
• Code B552 - BCM Memory Reset
• Code B556 - Odometer (Ee) Prom Error
• Code B660 - Cruise Not In Drive
  • Notes On INTERMITTENTS
• Code B663 - Cruise Speed Difference
  • Notes On INTERMITTENTS
• Code B664 - Cruise Acceleration
• Code B666 - Cruise Rpm Too High
• Code B667 - Cruise Switch Shorted
  • Notes On INTERMITTENTS
• Code B671 - Cruise Position Sensor
  • Notes On INTERMITTENTS
• Code B672 - Cruise Vent Solenoid
  • Notes On INTERMITTENTS
• Code B673 - Cruise Vacuum Solenoid
  • Notes On INTERMITTENTS
• Wiring Diagram