Body Control Modules
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- Self-Diagnostic System
- System Tests
- Notes
- Chime
- Communications
- Battery IOD Disconnect At Body Control Module (BCM)
- Body Control Module EEPROM Checksum Failure
- Body Control Module Flash Checksum Failure
- Driver's Door Module Message Not Received
- Mechanical Instrument Cluster Message Not Received At Body Control Module
- No PCI Messages From CD Changer
- Powertrain Control Module Message Not Received At Body Control Module
- Passenger's Door Module Message Not Received At Body Control Module
- Bus +/- Signals Open From Memory/Heated Seat Module
- Bus +/- Signals Open From Automatic Zone Control Module
- Bus +/- Signal Open From Body Control Module
- Bus +/- Signals Open From Driver's Door Module
- Bus +/- Signals Open From Electronic Vehicle Information Center
- Bus +/- Signals Open From Mechanical Instrument Cluster
- Bus +/- Signals Open From Passenger's Door Module
- Bus +/- Signals Open From Sentry Key Immobilizer Module
- No Response From Air Bag Control Module
- No Response From Controller Anti-Lock Brake
- No Response From Powertrain Control Module (PCI Bus)
- No Response From Radio
- No Response From Transmission Control Module
- PCI Bus Communication Failure
- Unable To Communicate With Driver's Door Module &/Or Passenger's Door Module Using Scan Tool
- Door Ajar Systems
- Driver's Door Ajar Circuit Open
- Driver's Door Ajar Circuit Shorted To Ground
- Hood Ajar Circuit Open (If Equipped)
- Hood Ajar Circuit Short To Ground (If Equipped)
- Left Rear Door Ajar Circuit Open
- Left Rear Door Ajar Circuit Shorted To Ground
- Liftgate Ajar Circuit Open
- Liftgate Ajar Circuit Short To Ground
- Liftgate Flip-Up Ajar Circuit Open
- Liftgate Flip-Up Ajar Circuit Short To Ground
- Passenger's Door Ajar Circuit Open
- Passenger's Door Ajar Circuit Short To Ground
- Right Rear Door Ajar Circuit Open
- Right Rear Door Ajar Circuit Short To Ground
- Electronically Heated Systems
- Notes
- Driver's Seat Heat Output Open/Short To Voltage (Laredo)
- Driver's Seat Heat Output Open/Short To Voltage (Limited)
- Driver's Seat Heat Output Short To Ground (Laredo)
- Driver's Seat Heat Output Short To Ground (Limited)
- Driver's Thermistor Out Of Range High
- Driver's Thermistor Out Of Range Low
- Passenger's Seat Heat Output Open/Short To Voltage (Laredo)
- Passenger's Seat Heat Output Open/Short To Voltage (Limited)
- Passenger's Seat Heat Output Short To Ground (Laredo)
- Passenger's Seat Heat Output Short To Ground (Limited)
- Passenger's Thermistor Out Of Range High
- Passenger's Thermistor Out Of Range Low
- Driver's/Passenger's Seat Back Heater Inoperative (Limited)
- Driver's/Passenger's Seat Bolster Heater Inoperative (Limited)
- Driver's/Passenger's Seat Cushion Heater Inoperative (Limited)
- Rear Defogger Relay Shorted Hi
- Rear Defogger Relay Open
- Rear Window Defogger Grid Inoperative
- Rear Defogger Switch Indicator Inoperative (Rear Window Defogger Operates)
- Exterior Lighting
- Foglight Relay Ckt Shorted Hi
- Foglight Relay Ckt Shorted Lo/Open
- Hazard Relay Ckt Shorted Hi
- Headlight Sw Open Ckt
- Headlight Sw Short To Ground
- High Beam Relay Ckt Shorted Hi
- Low Beam Relay Ckt Shorted Hi
- Low Beam Relay Ckt Shorted Lo/Open
- Park Light Relay Ckt Shorted Hi
- Park Light Relay Ckt Shorted Lo/Open
- Auto Headlights Will Not Turn Off, Or Auto Headlights Will Not Turn On
- Flash To Pass Inoperative
- Foglights Will Not Turn Off
- Foglights Will Not Turn On
- High Beam Head Lights Will Not Turn Off
- High Beam Head Lights Will Not Turn On
- Low Beam Headlights Will Not Turn Off
- Low Beam Headlights Will Not Turn On
- Parking Lights Will Not Turn Off
- Parking Lights Will Not Turn On
- Instrument Cluster
- ABS Light Circuit Short
- ABS Light Open
- ABS Message Not Received By MIC
- ACM Message Not Received By MIC
- Air Bag Light Driver Failure
- Air Bag Light Open
- BCM Messages Not Received By MIC
- Brake Light Circuit Short
- Brake Light Open
- EATX Message Not Received By MIC
- JTEC Message Not Received By MIC
- SKIM Message Not Received By MIC
- Air Bag Indicator Not Operating Properly
- All Gauges Inoperative
- All Indicators Inoperative
- Brake Indicator Not Operating Properly
- Check Engine Indicator Not Operating Properly
- Check Gauges Indicator Inoperative
- Cluster Illumination Failure
- Cruise Indicator Not Operating Properly
- Fuel Gauge Not Operating Properly
- High Beam Indicator Not Operating Properly
- Low Fuel Indicator Not Operating Properly
- O/D OFF Indicator Not Operating Properly
- Oil Pressure Gauge Not Operating Properly
- Seat Belt Indicator Remains Off, With Driver's Seatbelt Unbuckled
- Seat Belt Indicator Remains On
- Sentry Key Immobilizer System (SKIS) Indicator Not Operating Properly
- Speedometer Not Operating Properly
- Tachometer Not Operating Properly
- Temperature Gauge Not Operating Properly
- Trans Over Temp Indicator Not Operating Properly
- Voltmeter Inoperative
- Interior Lighting
- Dim Sw Short To Ground
- Dim Sw Open Ckt
- Light Fade Failure Short To Battery
- Load Shed Failure Short To Battery
- Panel Light Driver Failure
- All Courtesy Lights Inoperative
- Ashtray Light Inoperative
- Courtesy Lights Inoperative (Except Front Doors)
- Courtesy Lights Inoperative From Dome Light Switch Only
- Courtesy Lights Inoperative From Driver's Front Door Only
- Courtesy Lights Inoperative From Left Rear Door Only
- Courtesy Lights Inoperative From Liftgate
- Courtesy Lights Inoperative From Liftgate Flip-Up Glass Only
- Courtesy Lights Inoperative From Passenger Front Door Only
- Courtesy Lights Inoperative From Right Rear Door Only
- Courtesy Lights On At All Times (Except Both Front Door Courtesy Lights If Equipped)
- Driver's Door Courtesy Light Inoperative
- Glove Box Light Inoperative
- Heated Seat Switch Illumination Light Inoperative
- HVAC Control Illumination Lights Inoperative
- Instrument Panel Courtesy Lights Inoperative
- Liftgate Courtesy Light Disable Feature Inoperative
- Overhead, Rear & Liftgate Courtesy Lights Inoperative
- Passenger Door Courtesy Light Inoperative
- PRNDL/T-Case Illumination Lights Inoperative
- Radio Illumination Lights Inoperative
- Reading & Vanity Lights Inoperative
- Memory Seats
- Front Riser Out Of Range High
- Front Riser Out Of Range Low
- Horizontal Sensor Out Of Range High
- Horizontal Sensor Out Of Range Low
- Rear Riser Out Of Range High
- Rear Riser Out Of Range Low
- Recline Sensor Out Of Range High
- Recline Sensor Out Of Range Low
- Driver Seat Front Riser Movement Inoperative
- Driver Seat Horizontal Movement Inoperative
- Driver Seat Rear Riser Movement Inoperative
- Driver Seat Recliner Movement Inoperative
- Overhead Console
- Notes
- Ambient Temperature Sensor Ckt Open
- Ambient Temperature Sensor Ckt Short To Ground
- Bus Messages Missing
- Coolant Level Switch Circuit Open
- EVIC Internal Failure
- EVIC Mileage & Distance Functions
- EVIC Self Test
- Incorrect Ambient Temperature Reading
- Low Coolant Indicator On All The Time
- Low Washer Fluid Indicator On All The Time
- Power Door Lock/Remote Keyless Entry
- All Doors (Except Driver's) Door Fail To Lock/Unlock
- All Doors (Except Driver's) Door Fails To Lock
- All Doors (Except Driver's) Door Fails To Unlock
- All Locks Inoperative From Driver's Door Module
- All Locks Inoperative From Passenger's Door Module
- Automatic Door Locks Inoperative
- Doors Lock With Key In Ignition & Front Door Open
- Driver Door Fails To Lock
- Driver's Door Fails To Lock/Unlock
- Driver's Door Fails To Unlock
- Left Rear Door Fails To Lock/Unlock
- Liftgate Lock Fails To Lock/Unlock
- Passenger Door Fails To Lock/Unlock
- Right Rear Door Fails To Lock/Unlock
- RKE Transmitter Inoperative
- Power Mirrors
- Power Sun Roof
- Power Windows
- Driver Rear Window Inoperative From Both Switches
- Driver's Rear Window Inoperative From DDM (Driver's Front Door Switch)
- Driver's Rear Window Inoperative From Rear Switch
- Driver's Window Inoperative
- Passenger's Rear Window Inoperative From Both Switches
- Passenger's Rear Window Inoperative From DDM (Driver's Front Door Switch)
- Passenger's Rear Window Inoperative From Rear Switch
- Passenger's Window Inoperative From Both Switches
- Passenger's Window Inoperative From DDM (Driver's Front Door Switch)
- Passenger's Window Inoperative From PDM
- Vehicle Theft Security Systems
- Antenna Failure, COP Failure, EEPROM Failure, Internal Faults, RAM Failure, Serial Link Failure or, Stack Overflow Failure
- PCM Status Failure, Rolling Code Failure, or Serial Link External Fault
- Transponder Cyclic Redundancy Check Failure, Transponder Communication Failure, Transponder ID Mismatch, or Transponder Response Mismatch
- VIN Mismatch
- Horn Relay Ckt Shorted Hi
- Alarm Trips Without Cause
- Driver's Door Key Fails To Disarm VTSS
- Hazard Lights Fail To Flash With Alarm Tripped
- Headlights Fail To Flash With Alarm Tripped
- Horn Fails To Sound With Alarm Tripped
- Theft Alarm Will Not Arm
- VTSS Does Not Trip From Driver's Front Door
- VTSS Does Not Trip From Hood (If Equipped)
- VTSS Does Not Trip From Left Rear Door
- VTSS Does Not Trip From Liftgate
- VTSS Does Not Trip From Liftgate Flip-Up Glass Only
- VTSS Does Not Trip From Passenger Front Door
- VTSS Does Not Trip From Right Rear Door
- VTSS Indicator Inoperative
- Windshield Wiper/Washer System
- Verification Tests
- Removal & Installation
- Wiring Diagrams