Control Systems - Suzuki Grand Vitara 2011 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
Schematic and Routing Diagram......................10A-3
Cruise Control System Input / Output Diagram .. 10A-3
Cruise Control System Wiring Diagram ............ 10A-4
Diagnostic Information and Procedures..........10A-6
Cruise Control System Symptom Diagnosis ..... 10A-6
Inspection of Cruise Control System Circuit...... 10A-7
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
Brake Light Switch Removal and Installation .... 10A-9
Brake Light 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 System Description......... 10B-2
Theft Deterrent Light Description ...................... 10B-3
Schematic and Routing Diagram......................10B-4
Body Electrical Control System Wiring Circuit
Diagram .......................................................... 10B-4
Connector Layout Diagram of BCM .................. 10B-5
Component Location .........................................10B-6
BCM and Related System Component
Location .......................................................... 10B-6
Section 10

Control Systems

CONTENTS
Diagnostic Information and Procedures ..........10B-7
Repair Instructions ..........................................10B-39
Special Tools and Equipment .........................10B-40
Immobilizer Control System ................. 10C-1
For Petrol Engine Model .......................................10C-1
Precautions.........................................................10C-1
BCM Self-Diagnosis Function ...........................10B-7
Body Electrical Control System Check..............10B-9
Scan Tool Data ...............................................10B-11
DTC Table.......................................................10B-13
DTC Check......................................................10B-14
DTC Clearance ...............................................10B-16
BCM Power Circuit and Ground Circuit Check 10B-17
DTC B1133 (No. 1133): Battery Voltage Too
High...............................................................10B-18
DTC B1141 / B1142 (No. 1141 / No. 1142):
Outside Air Temperature (Ambient Temp.)
Sensor Circuit Malfunction ............................10B-19
DTC B1150 (No. 1150): Air Bag
Communication Circuit Malfunction...............10B-20
DTC B1157 (No. 1157) Air Bag Deployment
Signal Input ...................................................10B-21
DTC B1170 (No. 1170): EEPROM Access
Error ..............................................................10B-21
DTC U0155 (No. 0155): Lost Communication
with Instrument Panel Cluster (IPC) Control
Module ..........................................................10B-22
DTC U1073 (No. 1073): Control Module
Communication Bus Off ................................10B-24
DTC U1100 (No. 1100): Lost Communication
with ECM (Petrol Engine Model) ...................10B-26
DTC U1100 (No. 1100): Lost Communication
with ECM (Diesel Engine Model) ..................10B-27
DTC U1101 (No. 1101): Lost communication
with TCM .......................................................10B-29
DTC U1144 (No. 1144): Lost Communication
with Keyless Start Control Module ................10B-31
Inspection of BCM and Its Circuits ..................10B-33
BCM Removal and Installation........................10B-39
Outside Air Temperature Sensor Removal
and Installation ..............................................10B-39
Outside Air Temperature Sensor Inspection ...10B-39
DRL Function Setting Procedure ....................10B-40
Special Tool ....................................................10B-40
Table of Contents 10- i
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