Body Electrical Control System

• Precautions
  • Precautions in Diagnosing Trouble
• General Description
  • BCM General Description
  • CAN Communication System Description
  • Theft Deterrent Light Description
  • Security Alarm Description (If Equipped)
    • Operation
• Schematic and Routing Diagram
  • Body Electrical Control System Wiring Circuit Diagram
  • Connector Layout Diagram of BCM
    • BCM Connectors (Viewed from Harness Side)
• Component Location
  • BCM and Related System Component Location
• Diagnostic Information and Procedures
  • BCM Self-Diagnosis Function
  • Body Electrical Control System Check
    • Notes
    • Customer Complaint Analysis
    • Problem Symptom Confirmation
    • DTC Check
    • Troubleshooting for DTC
    • Body Electrical Control System Symptom Diagnosis
    • Check for Intermittent Problem
    • Final Confirmation Test
  • Scan Tool Data
    • BCM
    • Scan Tool Data Definitions
      • Notes
      • Battery Voltage (V)
      • ECT (Engine Coolant Temperature) (°C, °F)
      • Fuel Consumption (km/l)
      • Vehicle Speed (km/h, mph)
      • Engine Speed (RPM)
      • Driv Door SW (Driver side door switch) (Open/Close)
      • Pass Door SW (Other than driver side door switch) (Open/Close)
      • Rear End Door Opener (Rear end door opener switch) (ON/OFF)
      • Trunk SW (Trunk lid switch) (ON/OFF)
      • Rear Defogger SW (Rear end door window/back window defogger switch) (ON/OFF)
      • Front Fog Light SW (Front fog light switch) (ON/OFF)
      • Door Key SW (Lock) (Door key cylinder switch (lock side)) (ON/OFF)
      • Door Key SW (Unlock) (Door key cylinder switch (unlock side)) (ON/OFF)
      • Manual SW (Manual door lock switch (lock side)) (ON/OFF)
      • Manual SW (Manual door lock switch (unlock side)) (ON/OFF)
      • Key Reminder SW (Key reminder switch) (Pulled/Key in)
      • Headlight SW (Headlight switch) (ON/OFF)
      • Tail Light SW (Lighting switch) (ON/OFF)
      • Driv Seatbelt SW (Driver seat belt switch) (Fasten/Unfasten)
      • A/B Signal Error (detected/Not dete)
      • Brake Fluid Level (Low/Normal)
      • Parking Brake SW (Parking brake switch) (ON/OFF)
      • Charge Light (ON/OFF)
      • Oil Pressure SW (ON/OFF)
      • A/C SW (On/Off)
      • Ignition 1 Switch (Ignition switch ON position) (ON/OFF)
      • ACC Switch (Ignition switch ACC position) (ON/OFF)
      • Rear Wiper ON SW (Rear wiper ON switch) (ON/OFF)
      • Rear Wiper INT SW (Rear wiper INT switch) (ON/OFF)
      • Rear Washer SW (Rear washer switch) (ON/OFF)
      • Security Alarm (Active/Passive)
    • Diagnosis Using Output Test Function of SUZUKI Scan Tool
  • DTC Table
  • DTC Check
    • Using SUZUKI Scan Tool
    • Without Using SUZUKI Scan Tool
  • DTC Clearance
    • Notes
    • Using SUZUKI Scan Tool
    • Without Using SUZUKI Scan Tool
  • BCM Power Circuit and Ground Circuit Check
    • Wiring Diagram
    • Troubleshooting
  • DTC B1133 (No. 1133): Battery Voltage Too High
    • Wiring Diagram
    • DTC Detecting Condition and Possible Cause
    • Flow Test Description
    • DTC Troubleshooting
  • DTC B1141/B1142 (No. 1141/1142): Outside Air Temperature (Ambient Temp.) Sensor Circuit Malfunction
    • Wiring Diagram
    • DTC Detecting Condition and Possible Cause
    • Flow Test Description
    • DTC Troubleshooting
  • DTC B1150 (No. 1150): Air Bag Communication Circuit Malfunction
    • Wiring Diagram
    • DTC Detecting Condition and Possible Cause
    • Flow Test Description
    • DTC Troubleshooting
  • DTC B1157 (No. 1157): Air Bag Deployment Signal Input
    • Wiring Diagram
    • DTC Detecting Condition and Possible Cause
    • Flow Test Description
    • DTC Troubleshooting
  • DTC B1170 (No. 1170): EEPROM Access Error
    • DTC Detecting Condition and Possible Cause
    • DTC Troubleshooting
  • DTC U0073 (No. 0073): Control Module Communication Bus Off
  • DTC U0100 (No. 0100): Lost Communication with ECM
  • DTC U0101 (No. 0101): Lost Communication with TCM
  • DTC U0144 (No. 0144): Lost Communication with Keyless Start Control Module
  • DTC U0151 (No. 0151): Lost Communication with Restraints Control Module
  • DTC U0155 (No. 0155): Lost Communication with Instrument Panel Cluster (IPC) Control Module
  • Inspection of BCM and Its Circuits
    • Notes
    • Voltage Check
      • Notes
      • BCM connector "G04"
      • BCM connector "G05"
      • BCM connector "G06"
      • Reference Waveform
      • Reference waveform No. 1
      • Reference waveform No. 2
      • Reference waveform No. 3
      • Reference waveform No. 4
      • Reference waveform No. 5
      • Reference waveform No. 6
      • Reference waveform No. 7
      • Reference waveform No. 8
      • Reference waveform No. 9
      • Reference waveform No. 10
• Repair Instructions
  • BCM Removal and Installation
    • Removal
    • Installation
  • Outside Air Temperature Sensor Removal and Installation
  • Outside Air Temperature Sensor Inspection
  • Security Alarm Mode Selection Procedure (If Equipped)
• Special Tools and Equipment
  • Special Tool