Control Systems - Suzuki GRAND VITARA Owner's Manual

Precautions ...............................................10-1
Precautions........................................................... 10-1
Precautions for Control Systems......................... 10-1
Cruise Control System.......................... 10A-1
General Description ...........................................10A-1
Cruise Control System Construction ................. 10A-1
Components and Functions of Cruise
Control System ............................................... 10A-2
Cancel Conditions of Cruise Control System .... 10A-3
Input / Output Diagram...................................... 10A-3
Schematic and Routing Diagram......................10A-4
Cruise Control System Wiring Diagram ............ 10A-4
Diagnostic Information and Procedures..........10A-5
Cruise Control System Symptom Diagnosis ..... 10A-5
Inspection of Cruise Control System Circuit...... 10A-6
Repair Instructions ............................................10A-8
Cruise Control Switch Removal and
Installation ....................................................... 10A-8
Cruise Control Switch Inspection ...................... 10A-8
CPP Switch (for Cruise Control) Removal
and Installation ................................................ 10A-8
Clutch Pedal Position (CPP) Switch (for
Cruise Control) Inspection and Adjustment .... 10A-9
Stop (Brake) Lamp Switch Removal and
Installation ....................................................... 10A-9
Stop (Brake) Lamp Switch Inspection ............... 10A-9
ECM Removal and Installation.......................... 10A-9
Specifications.....................................................10A-9
Tightening Torque Specifications...................... 10A-9
Body Electrical Control System ........... 10B-1
Precautions.........................................................10B-1
Precautions in Diagnosing Trouble ................... 10B-1
General Description ...........................................10B-1
BCM General Description ................................. 10B-1
CAN Communication for BCM .......................... 10B-1
Schematic and Routing Diagram......................10B-2
Body Electrical Control System Wiring
Circuit Diagram ............................................... 10B-2
Connector Layout Diagram of BCM .................. 10B-4
Component Location .........................................10B-5
BCM and Related System Component
Location .......................................................... 10B-5
Diagnostic Information and Procedures..........10B-6
BCM Self-Diagnosis Function ........................... 10B-6
Body Electrical Control System Check.............. 10B-8
Scan Tool Data ............................................... 10B-10
Section 10

Control systems

CONTENTS
Repair Instructions ..........................................10B-35
Special Tools and Equipment .........................10B-36
Immobilizer Control System ................. 10C-1
Precautions.........................................................10C-1
General Description ...........................................10C-2
Schematic and Routing Diagram ......................10C-4
DTC Table.......................................................10B-11
DTC Check......................................................10B-12
DTC Clearance ...............................................10B-13
BCM Power Circuit and Ground Circuit
Check ............................................................10B-14
DTC B1133 (DTC No. 1133): Battery
Voltage Too High ..........................................10B-15
DTC B1141 / DTC B1142 / DTC B1143 (No.
1141 / No. 1142/ No. 1143) Outside Air
Temperature (Ambient Temp.) Sensor
Circuit Malfunction.........................................10B-16
DTC B1150 (No. 1150): Air Bag
Communication Circuit Malfunction...............10B-17
DTC B1157 (No. 1157) Air Bag
Deployment Signal Input ...............................10B-19
DTC B1170 (No. 1170): EEPROM access
error...............................................................10B-19
DTC U1073 (No. 1073): Control
Module Communication Bus Off ...................10B-20
DTC U1100 (No. 1100): Lost
Communication with ECM.............................10B-23
DTC U1101 (No. 1101): Lost
communication with TCM..............................10B-25
DTC U1144 (No. 1144): Lost
Communication with Keyless Start Control
Module ..........................................................10B-27
Inspection of BCM and its Circuits ..................10B-29
BCM Removal and Installation........................10B-35
Outside Air Temperature Sensor Removal
and Installation ..............................................10B-35
Outside Air Temperature Sensor Inspection ...10B-36
Special Tool ....................................................10B-36
Precautions in Diagnosing Troubles .................10C-1
Precaution in Replacing ECM ...........................10C-1
Precautions in Handling Immobilizer
Control System................................................10C-1
Immobilizer Control System Introduction ..........10C-2
Immobilizer Control System Components
Location...........................................................10C-2
On-Board Diagnostic System Description
(Self-diagnosis Function) ................................10C-3
Table of Contents 10- i
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