Body Control Computer
- Description & Operation
- Introduction
- Component Locations
- Airbag System
- Airbag Diagnostic Trouble Codes
- Electronic Entry Module
- Vehicle Communication
- Using The DRBIII(R)
- DRBIII(R) Error Messages & Blank Screen
- Safety
- Warnings
- Symptoms (Airbag)
- Symptom Diagnosis
- ACM Accelerometer (Active)
- ACM Accelerometer (Stored)
- AECM Output Driver Circuit Open (Active)
- AECM Output Driver Circuit Open (Stored)
- AECM Stored Energy Driver (Active)
- AECM Stored Energy Logic (Active)
- AECM Stored Energy Logic (Stored)
- AECM Stored Energy Passenger (Active)
- Internal Diagnostic Code #1 (Active)
- Internal Diagnostic Code #1 (Stored)
- Internal Diagnostic Code #2 (Active)
- Internal Diagnostic Code #2 (Stored)
- Internal Diagnostic Code #3 (Active)
- Internal Diagnostic Code #3 (Stored)
- Internal Diagnostic Code #4 (Active)
- Internal Diagnostic Code #4 (Stored)
- No CCD Communication (Active)
- SAFING Sensor Short (Active)
- SAFING Sensor Short (Stored)
- Warning Lamp Driver Error (Active)
- Warning Lamp Driver Error (Stored)
- AECM Stored Energy Driver (Stored)
- AECM Stored Energy Passenger (Stored)
- Driver Squib Circuit Open (Stored)
- Driver Squib Circuit Short (Stored)
- Either Squib Short-To-Ground (Stored)
- Either Squib Term Short-To-Battery (Stored)
- Loss Of Ignition Run/Start (Stored)
- Passenger Squib Circuit Open (Stored)
- Passenger Squib Circuit Short (Stored)
- Warning Lamp Open/Short (Stored)
- Driver Squib Circuit Open (Active)
- Driver Squib Circuit Short (Active)
- Either Squib Term Short-To-Battery (Active)
- Either Squib Term Short-To-Ground (Active)
- Loss Of Ignition Run Only (Active)
- Loss Of Ignition Run/Start (Active)
- No CCD Communication (Stored)
- Passenger Squib Circuit Open (Active)
- Passenger Squib Circuit Short (Active)
- Warning Lamp Open/Short (Active)
- PAB On/Off Switch Fails To Illuminate In Off Position
- PAB On/Off Switch Illuminates In On Position
- PAB On/Off Switch Mechanical Problems
- Symptoms (Communication)
- Symptom Diagnosis
- Bus (+) & Bus (-) Open
- Bus (+) Open
- Bus (-) Open
- Bus Bias Level Too High
- Bus Bias Level Too Low
- Bus Failure Message - Bus (+) & Bus (-) Shorted Together
- Bus Failure Message - No Termination
- Bus Failure Message - Short-To-5 Volts
- Bus Failure Message - Short-To-Battery
- Bus Failure Message - Short-To-Ground
- DRBIII(R) Blank Screen
- No Bus Bias
- No Response From Airbag Control Module
- No Response From Electronic Entry Module
- No Response From Powertrain Control Module (CCD)
- Not Receiving Bus Messages Correctly
- Symptoms (Power Door Locks/RKE)
- Symptom Diagnosis
- Driver Door Exterior Door Handle Switch Inoperative
- Driver Door Interior Door Handle Switch Inoperative
- Driver Door Will Not Open
- Passenger Door Interior Door Handle Switch Inoperative
- Passenger Door Exterior Door Handle Switch Inoperative
- Passenger Door Will Not Open
- Door(S) Inside Lock/Unlock Switch Inoperative
- Lock Indicator(S) Inoperative
- Remote Keyless Entry Inoperative
- Rolling Locks Inoperative
- Symptoms (Vehicle Theft/Security)
- Verification Tests
- Connector Identification
- Wiring Diagrams