Engine Controls - Tests W/Codes - Body Control Computer

• Description
• Operation
  • Notes
  • Body Control Computer
  • CCD Bus
  • Electronic Instrument Cluster (EIC)
• Self-Diagnostic System
  • Notes
  • Pretest Inspection
• Diagnostic Procedure
  • Notes
  • Entering On-Board Diagnostics
  • Clearing DTCS
  • Electronic Instrument Cluster (EIC) Actuator Tests
• Connector Identification
  • Body Control System Connectors
• Self-Diagnostic Tests
  • Test 1A - Identifying Vehicle Equipment & System Problems
  • Test 1B - Identifying DTCS
  • Test 2A - Chime System Problems
  • Test 3A - No Chimes At All
  • Test 4A - Chime Operates With Seat Belt Buckled
  • Test 5A - Chime Operates W/LF Door Open & Key Out Of Ignition
  • Test 6A - No Chime W/ Key Out, Ext Lamps On & LF Door Open
  • Test 7A - No Chime With Ignition Off, Key In Ignition & LF Door Open
  • Test 8A - No Chime With Seat Belt Unfastened & Key On For 6 Seconds
  • Test 9A - No Chime With Turn Signals On
  • Test 9B - Left Turn Signal Circuit
  • Test 9C - Right Turn Signal Circuit
  • Test 15A - Compass/Mini-Trip Computer Module Problems
  • Test 16A - Testing Ambient Temperature Sensor Circuit
  • Test 17A - Testing CMTC Mileage & Economy Functions
  • Test 18A - Testing CMTC Switches
  • Test 19A - Testing Estimated Time Function
  • Test 20A - Repairing CMTC No Response
  • Test 21A - Courtesy Lamp System
  • Test 22A - Courtesy Lamps Inoperative
  • Test 22B - Courtesy Lamps Inoperative Power Circuit
  • Test 22C - Courtesy Lamp Inputs
  • Test 23A - Inoperative Individual Courtesy Lamp
  • Test 24A - Courtesy Lamps Inoperative With Dome Lamp Switch
  • Test 25A - Courtesy Lamps On At All Times
  • Test 26A - Open Left Door Ajar Circuit
  • Test 26B - Shorted Left Door Ajar Circuit
  • Test 27A - Open Right Door Ajar Circuit
  • Test 27B - Shorted Right Door Ajar Circuit
  • Test 28A - Open Side Door Ajar Circuit
  • Test 28B - Shorted Side Door Ajar Circuit
  • Test 29A - Open Liftgate Ajar Circuit
  • Test 29B - Shorted Liftgate Ajar Circuit
  • Test 30A - Electronic Instrument Cluster (EIC) Problems
  • Test 31A - EIC No Response Condition
  • Test 31B - Fused Ignition Switch Output To EIC
  • Test 31C - EIC Battery Power Supply
  • Test 32A - EIC Diagnostic Trouble Codes
  • Test 33A - EIC Id Circuits
  • Test 34A - EIC Switch Operation
  • Test 35A - EIC Gauge Problems
  • Test 36A - Odometer/Speedometer Failure
  • Test 37A - Identifying Faulty EIC Warning Lamp
  • Test 38A - Instrument Cluster Or CMTC Illumination
  • Test 38B - Open Pod Switch Control Circuits
  • Test 39A - Park Lamp Operation
  • Test 40A - Shorted Park Lamp Power Supply
  • Test 41A - Shorted Instrument Cluster Power Supply
  • Test 42A - Electro/Mechanical Instrument Cluster Diagnostics
  • Test 43A - Electro/Mechanical Id Circuits
  • Test 44A - Faulty Mic Gauge
  • Test 45A - Tachometer Circuit
  • Test 46A - Open Mic Sensor Circuits
  • Test 47A - Faulty Individual Gauge
  • Test 48A - Faulty Speedometer/Odometer
  • Test 49A - Faulty Premium Mic Warning Lamp
  • Test 50A - Faulty Base Mic Warning Lamp
  • Test 51A - Low Fuel Warning Lamp
  • Test 52A - Inoperative Warning Lamp
  • Test 53A - Check Gauges Lamp
  • Test 54A - Check Gauges Lamp On & All Gauges Inoperative
  • Test 55A - Door Ajar Warning Lamp
  • Test 56A - Voltage Lamp (Battery Symbol)
  • Test 57A - Identifying Headlamp Time Delay Problems
  • Test 58A - Headlamps Will Not Turn Off
  • Test 59A - Headlamps Will Not Turn On
  • Test 60A - Illuminated Entry System Problems
  • Test 60B - Left Door Handle Switch Circuit
  • Test 60C - Right Door Handle Switch Circuit
  • Test 61A - Illuminated Entry Inoperative With Both Doors
  • Test 62A - Illuminated Entry INOPRTVE W/ Remote Keyless Entry
  • Test 63A - Key-In Lamp Circuit
  • Test 64A - Inoperative Key-In Lamp
  • Test 65A - Key-In Lamp On Constantly
  • Test 66A - Identifying Liftgate Release Problem
  • Test 68A - Repairing Liftgate Release Problem
  • Test 68B - Shorted Liftgate Circuit
  • Test 69A - Identifying Power Door Lock Problems
  • Test 70A - Diagnosing Door Lock & Unlock Circuit
  • Test 71A - Door Lock & Unlock Circuit From One Switch
  • Test 72A - Doors Fail To Lock From Any Switch
  • Test 72B - Shorted Key-In Ignition Circuit
  • Test 73A - Doors Fail To Lock From One Switch
  • Test 74A - Doors Fail To Unlock From Any Switch
  • Test 75A - Doors Fail To Unlock From One Switch
  • Test 76A - One Door Fails To Lock & Unlock From Any Switch
  • Test 77A - Diagnosing Door Lock Circuit
  • Test 78A - Power Door Lock Problems W/ RKE Id
  • Test 79A - LF Door (With RKE) Fails To Lock & Unlock
  • Test 80A - LF Door (With RKE) Fails To Lock From Any Switch
  • Test 81A - LF Door (With RKE) Fails To Unlock From Any Switch
  • Test 82A - All Doors (W/ RKE) Except LF Fail To Lock & Unlock
  • Test 83A - All Doors (With RKE) Except LF Fail To Lock
  • Test 84A - All Doors (With RKE) Except LF Fail To Unlock
  • Test 85A - Repairing RKE System
  • Test 86A - Identifying CCD Radio Problems
  • Test 86B - CCD Radio Diagnostic Trouble Codes
  • Test 86C - Shorted Left (L) Channel
  • Test 86D - Shorted Right (R) Channel
  • Test 86E - Antenna Error
  • Test 87A - Radio No Response Condition
  • Test 87B - Radio No Response Condition
  • Test 88A - No Sound From One Speaker
  • Test 88B - No Sound From One Speaker
  • Test 89A - No Sound From All Speakers
  • Test 90A - Poor Sound Quality From One Speaker
  • Test 91A - Poor Sound Quality From All Speakers
  • Test 91B - Poor Sound Quality From All Speakers
  • Test 92A - Seat Belt Warning Lamp Problems
  • Test 93A - Inoperative Seat Belt Lamp
  • Test 93B - Inoperative Seat Belt Lamp
  • Test 93C - Inoperative Seat Belt Lamp
  • Test 94A - Seat Belt Lamp On Constantly
  • Test 95A - Diagnosing Side Door Memory Lock
  • Test 96A - Identifying Intermittent Wiper Problem
  • Test 97A - Repairing Intermittent Wiper Problem
  • Test 97B - Diagnosing Intermittent Wiper Problem
  • Test 98A - Repairing Washer Pump Problem
  • Test 99A - Wiper Problem During Wash Mode
  • Test 100A - Repairing Wiper Park Switch
  • Test 101A - Repairing Fuel Level Sending Unit
  • Test 102A - Repairing Oil Pressure Sending Unit
  • Test 103A - Diagnosing Oil Indicator Light (On Base Mic)
  • Test 103B - Open Oil Pressure Sending Unit
  • Test 103C - Repairing Oil Pressure Sending Unit (W/Oil Gauge)
  • Test 103D - Open Oil Pressure Sending Unit Signal Circuit
  • Test 103E - Grounded Oil Pressure Sending Unit (Base & Premium Mics)
  • Test 103F - Grounded Oil Pressure Sending Unit (On Base Mic)
  • Test 104A - EIC Repairing Temperature Gauge Problems
  • Test 105A - Repairing Faulty Washer Fluid Level Circuit
  • Test 106A - Body Control Module No Response
  • Test 106B - Body Control Module Ignition Power Supply
  • Test 106C - Body Control Module Battery Power Supply
  • Test 107A - Repairing Powertrain Control Module No Response Condition
  • Test 108A - Repairing Scan Tool Blank Screen
  • Test VER-1B - Verification Procedure
• Module Location
  • Air Bag Control Module (ABCM)
  • Body Control Module (BCM)
  • Compass/Mini-Trip Module
  • Electronic Instrument Cluster (EIC) Module
  • Infinity Premium Radio Module
  • Mechanical Instrument Cluster (Mic) Module
  • Transmission Control Module (TCM)
• Vehicle Communication Tests
  • Notes
  • Test 1A - Trouble Codes
  • Test 2A - Blank Scan Tool Message Screen
  • Test 3A - Ram Test Failure
  • Test 4A - Cartridge Error
  • Test 5A - Key Pad Test Failure
  • Test 6A - Low Or High Battery
  • Test 7A - Short To Battery
  • Test 7B - Short To Battery
  • Test 7C - Short To Battery
  • Test 7E - Short To Battery
  • Test 7F - Short To Battery
  • Test 8A - Short To 5 Volts
  • Test 8B - Short To 5 Volts
  • Test 8E - Short To 5 Volts
  • Test 8F - Short To 5 Volts
  • Test 8G - Short To 5 Volts
  • Test 9A - Short To Ground
  • Test 9B - Short To Ground
  • Test 10A - Bus + & Bus - Shorted Together
  • Test 11E - No Termination
  • Test 12A - Bus Bias Level Or Bus (+/-) Open
  • Test 12E - Bus Bias Level Or Bus (+/-) Open
  • Test 13A - No Bus Bias
  • Test 13E - No Bus Bias
  • Test 14A - Not Receiving Bus Messages Correctly
  • Test VER-1 - Verification Procedure
• Wiring Diagrams
  • BCM
  • 2.5L
  • 3.0L
  • 3.3L Gasoline
  • 3.3L CNG
  • 3.8L