Table of Contents 10- i
10
Section 10
CONTENTS
Control Systems
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
Theft Deterrent Light ......................................... 10B-3
Security Alarm Description (If Equipped) .......... 10B-3
Schematic and Routing Diagram......................10B-4
Body Electrical Control System Wiring Circuit
Diagram .......................................................... 10B-4
Connector Layout Diagram of BCM and
Junction Block Assembly ................................10B-7
Component Location .........................................10B-8
BCM and Related System Component
Location .......................................................... 10B-8
Diagnostic Information and Procedures..........10B-9
BCM Self-Diagnosis Function ...........................10B-9
Body Electrical Control System Check............ 10B-10
Scan Tool Data ............................................... 10B-12
DTC Table....................................................... 10B-14
DTC Check .....................................................10B-14
DTC Clearance ............................................... 10B-15
BCM Power Circuit and Ground Circuit Check 10B-16
DTC B1133 (DTC No. 1133): Battery Voltage
Too High ....................................................... 10B-17
DTC B1141 / DTC B1142 (No. 1141 / No.
1142): Outside Air Temperature (Ambient
Temp.) Sensor Circuit Malfunction................ 10B-18
DTC B1150 (No. 1150): Air Bag
Communication Circuit Malfunction .............. 10B-19
DTC B1157 (No. 1157): Air Bag Deployment
Signal Input ................................................... 10B-20
DTC B1170 (No. 1170): EEPROM Access
Error .............................................................. 10B-21
DTC U0155 (No. 0155): Lost Communication
with Instrument Panel Cluster (IPC) Control
Module .......................................................... 10B-21
DTC U1073 (No. 1073): Control Module
Communication Bus Off ................................ 10B-24
DTC U1100 (No. 1100): Lost Communication
with ECM.......................................................10B-25
DTC U1101 (No. 1101): Lost Communication
with TCM .......................................................10B-27
DTC U1144 (No. 1144): Lost Communication
with Keyless Start Control Module ................10B-29
Inspection of BCM and its Circuits ..................10B-31
Repair Instructions ..........................................10B-39
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
Security Alarm Mode Selection Procedure (If
Equipped)......................................................10B-39
Special Tools and Equipment .........................10B-40
Special Tool ....................................................10B-40
Immobilizer Control System ................. 10C-1
Precautions.........................................................10C-1
Precautions in Diagnosing Troubles .................10C-1
Precaution in Replacing ECM ...........................10C-1
Precautions in Handling Immobilizer Control
System ............................................................10C-1
General Description ...........................................10C-2
Immobilizer Control System Introduction ..........10C-2
Immobilizer Control System Components
Location...........................................................10C-3
On-Board Diagnostic System Description
(Self-diagnosis Function) ................................10C-3
Schematic and Routing Diagram......................10C-4
Immobilizer Control System Wiring Circuit
Diagram...........................................................10C-4
Diagnostic Information and Procedures..........10C-5
Immobilizer Control System Check ...................10C-5
Diagnostic Trouble Code (DTC) Check.............10C-5
Diagnostic Trouble Code (DTC) Clearance ......10C-6
Diagnostic Trouble Code (DTC) Table..............10C-6
Scan Tool Data .................................................10C-7
Immobilizer Indicator Lamp Does Not Come
ON with Ignition Switch ON and Engine Stop ..10C-7
Immobilizer Indicator Lamp Remains ON after
Engine Starts...................................................10C-8
DTC P1614: Transponder Response Error.......10C-9
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