SECTION : 9T
IMMOBILIZER ANTI–THEFT SYSTEM
CAUTION : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool
or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help
prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise noted.
TABLE OF CONTENTS
SPECIFICATIONS 9T–1. . . . . . . . . . . . . . . . . . . . . . . . . .
FASTENER TIGHTENING
SPECIFICATIONS 9T–1. . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS 9T–1. . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS TABLE 9T–1. . . . . . . . . . . . . . . . . . .
DIAGNOSIS 9T–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMMOBILIZERANTI–THEFT SYSTEM 9T–2. . . . . . .
DTC 53 – PCM/ECM Immobilized Error 9T–2. . . . . . .
KEY STATUS ERRORS 9T–2. . . . . . . . . . . . . . . . . . . .
COMMUNICATION BETWEEN
IMMOBILIZER AND TEST EQUIPMENT 9T–3. . . .
MAINTENANCE AND REPAIR 9T–4. . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 9T–4. . . . . . . . . . . . . . . . . . . . .
KEY CODING PROCEDURE 9T–4. . . . . . . . . . . . . . .
ID CODE REPROGRAMMING 9T–4. . . . . . . . . . . . . .
TRANSPONDER 9T–5. . . . . . . . . . . . . . . . . . . . . . . . . .
DETECTION COIL 9T–5. . . . . . . . . . . . . . . . . . . . . . . . .
IMMOBILIZER CONTROL UNIT 9T–8. . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION 9T–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMMOBILIZER SYSTEM 9T–10. . . . . . . . . . . . . . . . . .
ELECTRONICALLY CODED KEYS 9T–10. . . . . . . . .
DETECTION COIL 9T–10. . . . . . . . . . . . . . . . . . . . . . . .
IMMOBILIZER CONTROL UNIT 9T–10. . . . . . . . . . . .
SERIAL DATA LINK 9T–11. . . . . . . . . . . . . . . . . . . . . . . .
POWERTRAIN CONTROL MODULE
(PCM)/ENGINE CONTROL
MODULE (ECM) 9T–11. . . . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application NSm Lb–Ft Lb–In
Immobilizer Control Unit Mounting Bolts 4 – 35
Knee Bolster Mounting Bolts 22 16 –
SPECIAL TOOLS
SPECIAL TOOLS TABLE
Scan Tool