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Precautions ...............................................10-1
Precautions........................................................... 10-1
Precautions for Control Systems......................... 10-1
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
Schematic and Routing Diagram......................10B-3
Body Electrical Control System Wiring
Circuit Diagram ............................................... 10B-3
Connector Layout Diagram of BCM and
Junction Block Assembly ................................ 10B-6
Component Location .........................................10B-7
BCM and Related System Component
Location .......................................................... 10B-7
Diagnostic Information and Procedures..........10B-8
BCM Self-Diagnosis Function ........................... 10B-8
Body Electrical Control System Check.............. 10B-9
Scan Tool Data ............................................... 10B-11
DTC Table....................................................... 10B-13
DTC Check ..................................................... 10B-13
DTC Clearance ............................................... 10B-15
BCM Power Circuit and Ground Circuit
Check............................................................ 10B-15
DTC B1133 (DTC No.1133): Battery Voltage
Too High ....................................................... 10B-17
DTC B1141 / DTC B1142 / DTC B1143 (No.1141
/ No. 1142/ No. 1143) Outside Air
Temperature (Ambient Temp.) Sensor
Circuit Malfunction ........................................ 10B-18
DTC B1150 (No. 1150): Air Bag
Communication Circuit Malfunction .............. 10B-20
DTC B1157 (No.1157) Air Bag Deployment
Signal Input ................................................... 10B-22
DTC B1170 (No. 1170): EEPROM access
error .............................................................. 10B-22
DTC U1001 (No. 1001): High Speed
CAN Communication (Transmission Error)... 10B-23
DTC U1073 (No. 1073): Control
Module Communication Bus Off ................... 10B-25
DTC U1100 (No.1100): Lost communication
with ECM....................................................... 10B-27
DTC U1101 (No.1101): Lost communication
with TCM ....................................................... 10B-29
Inspection of BCM and its Circuits .................. 10B-30
Section 10
Control systems
CONTENTS
Repair Instructions ..........................................10B-39
Special Tools and Equipment .........................10B-40
Immobilizer Control System ................. 10C-1
Precautions.........................................................10C-1
General Description ...........................................10C-2
Schematic and Routing Diagram ......................10C-3
Diagnostic Information and Procedures ..........10C-5
Repair Instructions ..........................................10C-14
Special Tools and Equipment .........................10C-14
BCM (Included in Junction Block Assembly)
Removal and Installation...............................10B-39
Outside Air Temperature Sensor Removal
and Installation ..............................................10B-39
Outside Air Temperature Sensor Inspection ...10B-39
Special Tool ....................................................10B-40
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
Immobilizer Control System Wiring Circuit
Diagram...........................................................10C-3
Immobilizer Control System Check ...................10C-5
Diagnostic Trouble Code (DTC) Check.............10C-5
Diagnostic Trouble Code (DTC) Clearance ......10C-5
Diagnostic Trouble Code (DTC) Table..............10C-6
Scan Tool Data .................................................10C-6
DTC P1614 Transponder Response Error........10C-7
DTC P1621 Immobilizer Communication
Line Error ........................................................10C-8
DTC P1622 EEPROM Error............................10C-10
DTC P1623 Unregistered Transponder ..........10C-10
DTC P1625 Immobilizer Antenna Error...........10C-11
Inspection of Immobilizer Control Module
and Its Circuit ................................................10C-12
Immobilizer Control Module Removal and
Installation .....................................................10C-14
Registration of the Ignition Key .......................10C-14
Procedure after ECM Replacement ................10C-14
Special Tool ....................................................10C-14
Table of Contents 10- i
10
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