Body Electrical Control System
- Precautions
- General Description
- Schematic and Routing Diagram
- Component Location
- Diagnostic Information and Procedures
- Body Electrical Control System Check
- BCM Self-Diagnosis Function
- DTC Check
- DTC Clearance
- DTC Table
- Fail-Safe Table
- Scan Tool Data
- Scan Tool Active Test Table
- Scan Tool Utility Table
- DTC Index
- DTC B1120/B1901/B1902: BCM Internal Defect/Internal Control Module Memory Check Sum Error/Control Module Programming Error
- DTC B1132: 5-V System Voltage too Low
- DTC B1133: Battery Voltage too High
- DTC B1141/B1142: Outside Air Temperature (Ambient Temperature) Sensor Circuit Open/Outside Air Temperature (Ambient Temperature) Sensor Circuit Short to Ground
- DTC B1145/B1146: A/C Evaporator Temperature Sensor Circuit High/A/C Evaporator Temperature Sensor Circuit Low
- DTC B1157: Air Bag Deployment Signal Input
- DTC B1670: Rain/Light Sensor Malfunction
- DTC B1680: CAN Invalid Data from ECM
- DTC B1681: CAN Invalid Data from TCM
- DTC B1682: CAN Invalid Data from 4WD Control Module
- DTC B1683: Yaw Rate Information Mismatched
- DTC B1684/B1693/B1694: CAN Invalid Data from P/S Control Module/CAN Invalid Data from P/S Control Module/CAN Invalid Data from P/S Control Module
- DTC B1685/B1686/B1687/B1688/B1689/B1695/B1696: CAN Invalid Data from ESP® Control Module/CAN Invalid Data from Longitudinal G Sensor/CAN Invalid Data from Lateral G Sensor/CAN Invalid Data from Yaw Rate Sensor/CAN Invalid Data from Wheel Speed Sensor/CAN Invalid Data from ESP® Control Module/CAN Invalid Data from ESP® Control Module
- DTC B1690: Steering Angle Sensor Malfunction
- DTC B1691/B1692: CAN Invalid Data from Steering Angle Sensor/CAN Invalid Data from Steering Angle Sensor
- DTC U0073: Control Module Communication Bus Off
- DTC U0100: Lost Communication with ECM
- DTC U0101: Lost Communication with TCM
- DTC U0114: Lost Communication with ABS/ESP® Control Module
- DTC U0121: Lost Communication with ABS/ESP® Control Module
- DTC U0126: Lost Communication with Steering Angle Sensor
- DTC U0131: Lost Communication with Power Steering Control Module
- DTC U0141: Lost Communication with Body Control Module "Keyless Start"
- DTC U0151: Lost Communication with Restraints Control Module
- DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module
- DTC U0164: Lost Communication with HVAC Control Module
- DTC U0231: Lost Communication with Rain Sensing Module
- Inspection of BCM and Its Circuits
- Voltage and Signal Check
- Reference Waveform
- Oscilloscope display
- CAN communication signal
- Shift up switch signal, shift down switch signal, brake fluid level switch signal, lighting switch signal, trunk lid opener switch signal, power door lock switch signal and parking brake switch signal
- DRL control signal
- Oil pressure switch signal
- Wiper switch (AUTO/INT) signal and turn signal switch signal
- Hazard warning switch signal and trunk lid opener cancel switch signal
- Vehicle speed signal
- Front dome light control signal
- Vanity mirror light and rear dome light (ON) signal
- Repair Instructions
- Special Tools and Equipment