Section 79 (Body Control Computer)
WARNING: This page is about a different car, the 1996 Eagle Vision, 1996 Dodge Intrepid, 1996 Chrysler New Yorker, 1996 Chrysler LHS, and 1996 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
- Identification
- Description & Operation
- Self-Diagnostic System
- Notes
- Pretest Inspection
- Diagnostic Procedure
- Generic Scan Tool
- DRB Scan Tool
- Connector Identification
- Diagnostic Charts
- Test 1A - Identifying Vehicle Equipment & System Problems
- Test 1B - Identifying Diagnostic Trouble Codes
- Test 29A - Diagnosing Chime System
- Test 30A - Chime Inoperative At All Times
- Test 31A - Chime Inoperative With External Lamps On
- Test 32A - Chime Inoperative With Seat Belt Unfastened
- Test 33A - Chime Inoperative With Key In Ignition
- Test 34A - Diagnosing Courtesy Lamp Circuit
- Test 35A - Courtesy Lamp System & Power Supply
- Test 35B - Courtesy Lamp Output Failure
- Test 36A - One Inoperative Courtesy Lamp
- Test 37A - Courtesy Lamp Inputs
- Test 38A - Open Courtesy Lamp Switch Circuit
- Test 38B - Shorted Courtesy Lamp Switch Circuit
- Test 39A - Open Left Front Door Ajar Circuit
- Test 39B - Shorted Left Front Door Ajar Circuit
- Test 40A - Right Front Door Ajar Circuit
- Test 40B - Shorted Door Ajar Circuits
- Test 41A - Left Rear Door Ajar Circuit
- Test 42A - Right Rear Door Ajar Circuit
- Test 43A - Identifying Vehicle Headlight System
- Test 44A - Diagnosing Headlight Time Delay System Problems (Without Auto Headlights)
- Test 45A - Headlights Will Not Turn Off
- Test 46A - Headlight Time Delay Will Not Turn On
- Test 46B - Headlight Time Delay Will Not Turn On
- Test 47A - Identifying Headlight System Problems (With Auto Headlight System)
- Test 48A - Headlight & Parking Lamps Inoperative In Auto Mode
- Test 48B - Auto Headlight Sun Sensor Input Circuit
- Test 49A - Headlights Inoperative In Auto Mode
- Test 50A - Parking Lamps Inoperative In Auto Mode
- Test 51A - Headlights & Parking Lamps Do Not Turn Off
- Test 52A - Parking Lamps Will Not Turn Off
- Test 53A - Inoperative Illuminated Entry
- Test 54A - Identifying Instrument Cluster Problems
- Test 55A - Instrument Cluster Gauge Problem
- Test 56A - All Gauges Inoperative
- Test 56B - All Gauges Inoperative
- Test 57A - Instrument Cluster Sense Circuits
- Test 57B - Instrument Cluster Sense Circuits
- Test 58A - Identifying Warning Lamp Problems
- Test 58B - Instrument Cluster Printed Circuit Board
- Test 59A - Communication With Transmission Control Module
- Test 60A - Diagnosing Instrument Cluster Illumination Problem
- Test 60B - Parking Lamp Switch Output Circuit Short To Ground
- Test 60C - Parking Lamp Switch Output Circuit Short To Battery
- Test 4 - Parking Lamp Switch Power Supply
- Test 62A - Open Panel Lamps Driver Circuit
- Test 63A - Diagnosing Parking Lamp Switch
- Test 64A - Parking Lamp Switch Output Circuit Short To Ground
- Test 65A - Faulty Temperature Gauge/Lamp
- Test 66A - Faulty Gauge
- Test 67A - Fuel Gauge/Lamp Operation Full At All Times
- Test 68A - Fuel Gauge/Lamp Empty At All Times
- Test 68C - Fuel Gauge/Lamp Operation
- Test 68D - Fuel Level Voltage Below 1 Volt
- Test 69A - Faulty Speedometer
- Test 70A - Oil Pressure Switch Sense Circuit Short To Ground
- Test 70B - Open Oil Pressure Switch Sense Circuit
- Test 71A - Seat Belt Switch Circuit Short To Ground
- Test 72A - Open Seat Belt Switch Circuit
- Test 73A - Diagnosing Parking Brake Warning Lamp
- Test 73B - Open Brake Fluid Level Switch Circuit
- Test 73C - Open Parking Brake Switch Circuit
- Test 73D - Open Parking Brake Switch Circuit
- Test 73E - Shorted Parking Brake Circuit
- Test 74A - Gauges Do Not Go To Zero With Key Off
- Test 75A - Identifying Key-In Lamp Problems
- Test 76A - Inoperative Key-In Lamp
- Test 77A - Key-In Lamp On Constantly
- Test 78A - Diagnosing Message Center
- Test 79A - Low Washer Fluid Lamp Circuit
- Test 79B - Inoperative Low Washer Fluid Lamp
- Test 80A - Door Ajar Lamp Circuit
- Test 81A - Diagnosing Overhead Travel Information System (OTIS)
- Test 82A - Blank Screen Or No Response Condition On OTIS
- Test 83A - OTIS Ambient Temperature Sensor
- Test 84A - OTIS Ambient Temperature Sensor
- Test 84B - Incorrect Ambient Temperature Reading
- Test 85A - Testing OTIS Mileage & Distance Functions
- Test 86A - Testing OTIS Switches
- Test 87A - Auto Door Lock Problem
- Test 88A - All Doors Fail To Lock & Unlock From Any Switch
- Test 88B - All Doors Fail To Lock & Unlock From Any Switch
- Test 88C - Shorted Switch Circuit
- Test 89A - One Door Fails To Lock & Unlock From Any Switch
- Test 90A - All Doors Fail To Lock & Unlock From One Switch
- Test 91A - All Doors Fail To Lock From Any Switch
- Test 92A - All Doors Fail To Unlock From Any Switch
- Test 93A - Repairing Inoperative Door Lock Inhibit Switch
- Test 94A - Diagnosing Automatic Speed Sensitive Door Locks
- Test 95A - Power Door Lock & Remote Keyless Entry Problem
- Test 96A - Left Front Door Fails To Lock & Unlock From Any Switch
- Test 97A - Left Front Door Lock Problem
- Test 98A - Left Front Door Unlock Problem With Remote Keyless Entry (RKE)
- Test 99A - All Doors (Except Left Front) Fail To Lock & Unlock
- Test 100A - All Doors (Except Left Front) Fail To Lock
- Test 101A - All Doors (Except Left Front) Fail To Unlock
- Test 102A - Remote Keyless Entry Problem
- Test 102B - Problem With Remote Keyless Entry
- Test 102D - Programming RKE Transmitter
- Test 102E - Remote Keyless Entry Problem
- Test 102F - Inoperative RKE Horn Chirp
- Test 102G - Canceling RKE Horn Chirp
- Test 102H - Changing Rear Release To Single Button Depress
- Test 103A - Diagnosing Wiper System Problems
- Test 104A - Wiper Switch, Controller & Power Supply
- Test 104B - Wiper Switch Mode Sense Circuit
- Test 104C - Wiper Motor Output Circuit Short
- Test 104D - On/Off (Intermittent) Wiper Motor Relay & Control Circuit
- Test 104E - Inoperative Wiper Motor Low Speed
- Test 104F - Wiper Switch Power Supply
- Test 104G - Wiper Switch Power Supply Short To Ground
- Test 105A - Wiper Motor High Speed Operation
- Test 106A - Wiper Motor Low Speed Operation
- Test 107A - Wiper Motor Intermittent Speed Operation
- Test 108A - Open Park Switch Sense Circuit
- Test 109A - Washer Pump Operation
- Test 110A - Wipers Operate In High Speed Only
- Test 111A - Wipers Operate Constantly With Ignition On
- Test 112A - Testing Fused Ignition Switch Output To Body Control Module (BCM)
- Test 113A - Body Control Module (BCM) No Response Condition
- Test 114A - Powertrain Control Module No Response Condition
- Test 115A - Repairing Scan Tool Blank Screen
- Test VER-1 - Verification Procedure
- Wiring Diagrams