2007 TOYOTA SIENNA Service Repair Manual

Page 249 of 3000

TOYOTA SIENNA 2007  Service Repair Manual LI–104LIGHTING  –  HEADLIGHT DIMMER SWITCH
LI
INSTALLATION
1. INSTALL HEADLIGHT DIMMER SWITCH ASSEMBLY
2. INSTALL STEERING COLUMN UPPER COVER
3. INSTALL STEERING COLUMN LOWER COVER

Page 250 of 3000

TOYOTA SIENNA 2007  Service Repair Manual WW–6WIPER AND WASHER  –  FRONT WIPER MOTOR
WW
INSTALLATION
1. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY
(a) Apply MP grease to the crank arm pivot of the 
windshield wiper motor assembly.
(b) Instal

Page 251 of 3000

TOYOTA SIENNA 2007  Service Repair Manual WIPER AND WASHER  –  FRONT WIPER MOTORWW–7
WW
(b) Scrape off the serration part of the wiper arm with a 
round file or equivalent.
(c) Clean the wiper pivot serration with a wire brush.
(d) Instal

Page 252 of 3000

TOYOTA SIENNA 2007  Service Repair Manual DOOR LOCK  –  POWER DOOR LOCK CONTROL SYSTEMDL–3
DL
HOW TO PROCEED WITH 
TROUBLESHOOTING
HINT:
• Use these procedures to troubleshoot the power door lock 
control system.
• The intelligent tes

Page 253 of 3000

TOYOTA SIENNA 2007  Service Repair Manual DL–4DOOR LOCK  –  POWER DOOR LOCK CONTROL SYSTEM
DL
(b) DATA LIST/ACTIVE TEST
(See page DL-14)
NEXT
NEXT
NEXT
6REPAIR OR REPLACE
7CONFIRMATION TEST
END

Page 254 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ME–4METER  –  METER / GAUGE SYSTEM
ME
HOW TO PROCEED WITH 
TROUBLESHOOTING
NEXT
NEXT
(a) Check for DTC output.
HINT:
(See page MP-14).
NEXT
HINT:
(See page ME-6).
NEXT
NEXT
NEXT
1VEHICLE BROUGHT T

Page 255 of 3000

TOYOTA SIENNA 2007  Service Repair Manual METER  –  METER / GAUGE SYSTEMME–5
ME
NEXT
8CONFIRMATION TEST
END

Page 256 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AV – 4AUDIO / VISUAL  –  AUDIO AND VISUAL SYSTEM
AV
SYSTEM DESCRIPTION
1. DISC PLAYER OUTLINE
(a) A CD player uses a laser pickup to read digital 
signals recorded on CDs. By converting the digita