2007 TOYOTA SIENNA Service Repair Manual

Page 241 of 3000

TOYOTA SIENNA 2007  Service Repair Manual TD–8THEFT DETERRENT  –  THEFT DETERRENT SYSTEM
TD
5. ALARM MEMORY FUNCTION
(a) If the alarm is set off (tampering is detected) while 
the theft deterrent system is armed, it will be 
recorded by t

Page 242 of 3000

TOYOTA SIENNA 2007  Service Repair Manual THEFT DETERRENT  –  THEFT DETERRENT SYSTEMTD–9
TD
• The theft deterrent system switches to the 
alarm sounding state. Under this condition, 
the theft deterrent system is controlling the 
alarm

Page 243 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEMEI–3
EI
HOW TO PROCEED WITH 
TROUBLESHOOTING
HINT:
• Use this procedure to troubleshoot the engine immobiliser 
system.
• The intelligent tester

Page 244 of 3000

TOYOTA SIENNA 2007  Service Repair Manual EI–4ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEM
EI
Transponder key ECU
NG
OK
(a) If the fault is not listed on the problem symptoms table, 
proceed to A.
(b) If the fault is listed on the pro

Page 245 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CRUISE CONTROL  –  CRUISE CONTROL SYSTEMCC–3
CC
SYSTEM DIAGRAM
Communication Table:
Sender Receiver Signal Line
ECM Gateway ECUCRUISE main indicator operation 
signalCAN
E144498E02

Page 246 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CC–4CRUISE CONTROL  –  CRUISE CONTROL SYSTEM
CC
Gateway ECU Combination meterCRUISE main indicator operation 
signalBEAN Sender Receiver Signal Line

Page 247 of 3000

TOYOTA SIENNA 2007  Service Repair Manual LIGHTING  –  LIGHTING SYSTEMLI–5
LI
HOW TO PROCEED WITH 
TROUBLESHOOTING
NEXT
NEXT
(a) Check for the DTC outputs.
NEXT
NEXT
NEXT
1VEHICLE BROUGHT TO WORK SHOP
2CUSTOMER PROBLEM ANALYSIS
3CHECK BOD

Page 248 of 3000

TOYOTA SIENNA 2007  Service Repair Manual LI–6LIGHTING  –  LIGHTING SYSTEM
LI
NEXT
NEXT
NEXT
9IDENTIFICATION OF PROBLEM
10REPAIR OR REPLACE
11CONFIRMATION TEST
END