Engine Controls - Tests W/Codes - Body Control Computer

• Introduction
  • Description
  • Operation
  • Body Control Computer
  • CCD Bus
• Self-Diagnostic System
  • Pretest Inspection
• Diagnostic Procedure
  • Notes
  • DRB-II Key Functions
    • YES or Down Arrow & NO or Up Arrow
    • ATM Key
    • ENTER Key
    • F3 Key
    • READ/HOLD Key
    • MODE & ATM Keys
  • Entering On-Board Diagnostics
    • Notes
    • VEHICLES TESTED Mode
    • HOW TO USE Mode
    • CONFIGURE Mode
    • SELECT SYSTEM Mode
    • Select Module Menu
    • DRB-II Volt-Ohmmeter Mode
    • DRB-II Continuity Meter Mode
  • Electronic Instrument Cluster (EIC) Actuator Tests
  • DRB-II Problems & Error Messages
  • Connector Identification
• Self-Diagnostic Tests
  • Test 1A - Identifying Vehicle Equipment & System Problems
• Trouble Shooting Charts
  • Note
  • Test 1A (1 Of 2) - Vehicle Equipment & System Problems Id
  • Test 1A (2 Of 2) - Vehicle Equipment & System Problems Id
  • Test 2A - Electronic Cluster Diagnosis
  • Test 2B - Repairing Electronic Cluster "Power Upon Entry"
  • Test 3A - Electronic Cluster Fault Codes
  • Test 4A - Electronic Cluster Problem Not Identified By A
  • Test 4B - Electronic Cluster Odometer Failure
  • Test 4C - Electronic Cluster Switch Test
  • Test 5A - Identifying Faulty Gauge
  • Test 6A - Repairing Temperature Gauge Problems
  • Test 7A - Identifying Faulty Warning Indicator
  • Test 8A - Electronic Cluster Illumination Test
  • Test 8B - Electronic Cluster Illumination Test
  • Test 8C - Electronic Cluster Illumination Test
  • Test 8D - Electronic Cluster Illumination Test
  • Test 8E - Electronic Cluster Illumination Test
  • Test 8F - Electronic Cluster Illumination Test
  • Test 8G - Electronic Cluster Illumination Test
  • Test 8H - Repairing Mic Cluster Illumination
  • Test 9A - Electro/Mechanical Cluster Diagnosis
  • Test 10A - Faulty Gauge On Electro/Mechanical Cluster Id
  • Test 10B - Repairing Faulty Gauge On Electro/Mechanical
  • Test 11A - Electro/Mechanical Cluster Odometer Failure
  • Test 12A - Faulty Warning Lamp On Premium Electro/Mechanical
  • Test 12B - Faulty Warning Lamp On Base Electro/Mechanical
  • Test 12C - Repairing Faulty Warning Lamp Condition
  • Test 13A - Repairing Door Ajar Warning Lamp
  • Test 14A - Repairing Voltage Gauge Or Voltage Lamp Problem
  • Test 22A - Intermittent Wiper Problem Id
  • Test 22B - Checking Controller & Wiper Switch
  • Test 23A - Checking Power & Ground Supply
  • Test 24A - Checking Washer Pump Operation
  • Test 28A - Diagnosing Left Pod Switch & Power
  • Test 28B - Checking Power & Ground Supply
  • Test 28C - Checking Wiring & Body Controller For Shorts
  • Test 29A - Checking Body Controller & Wiring For Shorts To
  • Test 30A - Checking Left Front Door Jamb Switch & Wiring For
  • Test 30B - Checking Ground Supply & Diode Assembly For Open
  • Test 31A - Checking Right Front Door Jamb Switch & Wiring For
  • Test 32A - Checking Side Door Jamb Switch & Wiring For Open
  • Test 33A - Checking Left Pod Switch & For Open Ground
  • TEST 34A - REPAIRING FAULTY REAR DOME & LIFTGATE Lamps
  • Test 34B - Checking Liftgate Latch Switch & Wiring For Shorts
  • Test 34C - Checking Liftgate Latch Switch & Wiring For Open
  • Test 35A - Checking Diode Assembly & Liftgate Lamps Wiring
  • Test 36A - Checking Key In Lamp Circuit
  • Test 36B - Checking For Key In Lamp Circuit Short
  • Test 36C - Checking Door Jamb CKT For Ignition Key In Lamp
  • Test 37A - Headlights Will Not Turn Off
  • Test 37B - Headlight Time Delay Will Not Work
  • Test 39A - Diagnosing Seat Belt Warning Light Circuit
  • Test 39B - Diagnosing Seat Belt Warning Light Circuit
  • Test 39C - Diagnosing Seat Belt Warning Light Circuit
  • Test 39D - Diagnosing Seat Belt Warning Light Circuit
  • Test 42A - Diagnosing Left Front Door Ajar Circuit
  • Test 43A - Diagnosing Right Front Door Ajar Circuit
  • Test 44A - Diagnosing Side Front Door Ajar Circuit
  • Test 45A - Diagnosing Liftgate Ajar Circuit
  • Test 46A - Repairing Faulty Washer Fluid Level Switch
  • Test 47A - Repairing Fuel Level Problem
  • Test 48A - Repairing Fuel Level Problem
  • Test 49A - Checking Wiring & Sending Unit For Proper
  • Test 49B - Checking Wiring & Sending Unit For Proper
  • Test 49C - Checking Wiring, Controller & Cluster For Proper
  • Test 50A Verification Test
  • Test 1A - General Failure Messages
  • Test 1B - Testing DRB-II
  • Test 2A - Testing For Ram Test Failure
  • Test 3A - Testing For Cartridge Error Message
  • Test 4A - Testing For Keypad Test Failure Message
  • Test 5A - Testing For High Battery Message
  • Test 6A - Testing For Low Battery Message
  • Test 7A - CCD Bus Failure Messages
  • Test 53A - Testing For Short To Battery On Bus
  • Test 54A - Testing For Short To 5 Volts On Bus
  • Test 55A - Testing For Short To Ground On Bus
  • Test 56A - Testing For Bus (+) & Bus (-) Shorted Together
  • Test 57A - Testing For No Termination On Bus
  • Test 58A - Testing For Bus Bias Level Too Low
  • Test 58B - Testing For Bus Bias Level Too Low
  • Test 59A - Bus Bias Level Too High
  • Test 59B - Bus Bias Level Too High
  • Test 60A - No Bus Bias
  • Test 61A - Testing For Bus (+) Open
  • Test 62A - Testing For Bus (-) Open
  • Test 63A - Testing For Bus (+) & Bus (-) Open
  • Test 64A - Testing For Not Receiving Bus Message Correctly On
  • Test 65A - No Response (*) As-Body System
    • There are 3 ways to get to this test:
  • Test 66A - Testing For Electronic Instrument Cluster No
  • Test 66B - Testing For Electronic Instrument Cluster No
  • Test 66C - Testing Electronic Instrument Cluster For No
  • Test 67A - Testing Mechanical Instrument Cluster For No
  • Test 67B - Testing G5, A21, & A01 Wires For Power
  • Test 67C - Testing M01 Circuit
  • Test 68A - Testing A-604 Controller For No Response
  • Test 70A - Testing Mechanical Instrument Cluster For No
  • Test 70B - Testing G5, A21, & A01 Circuits
  • Test 70C - Testing M01 Circuit
  • Test 71A - Testing Engine Controller For No Response
  • Test 72A - Testing For Blank DRB-II Message Screen
  • Test 108A - Testing Engine Diagnostic Connector Ground & DRB-II For Correct Operation
  • Test 109A - Testing For No Response On The DRB-II Screen
    • There are 4 ways to get to this test:
  • Test 109B - Testing For No Response On The DRB-II Screen
  • Test VER-1 - Verification Test