2007 TOYOTA SIENNA Service Repair Manual

Page 81 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUGIG–7
IG
(3) Check the spark plug (See page EM-1).
Result
(4) Check the power supply to the ignition coil.
1. Turn the ignition switch to the ON posi

Page 82 of 3000

TOYOTA SIENNA 2007  Service Repair Manual IG–82GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUG
IG
(2) Remove the spark plugs.
(3) Visually check the spark plug.
If the electrode is dry, the spark plug is 
functioning properly. If the elec

Page 83 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE STARTING  –  STARTERST–5
ST
REMOVAL
1. REMOVE BATTERY (See page EM-26)
2. REMOVE NO. 2 AIR CLEANER INLET (See page EM-
28)
3. REMOVE AIR CLEANER CAP SUB-ASSEMBLY (See 
page FU-13)
4. REMOVE

Page 84 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ST–62GR-FE STARTING  –  STARTER
ST
(c) Remove the 2 bolts and the starter.
DISASSEMBLY
1. REMOVE REPAIR SERVICE STARTER KIT
(a) Remove the nut and disconnect the lead wire from 
the repair service

Page 85 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE STARTING  –  STARTERST–7
ST
3. REMOVE STARTER ARMATURE PLATE
(a) Remove the starter armature plate from the starter 
yoke.  
4. REMOVE DRIVE HOUSING STARTER BEARING 
COVER
(a) Using a screw

Page 86 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CH–42GR-FE CHARGING  –  CHARGING SYSTEM
CH
SYSTEM DIAGRAM
A163272E01

Page 87 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE CHARGING  –  CHARGING SYSTEMCH–5
CH
PROBLEM SYMPTOMS TABLE
Result
Symptom Suspected Area See page
Charge Warning Light Comes ON while DrivingClutch pulley
CH-8
Generator assembly
Noise Occu

Page 88 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–3
AX
DEFINITION OF TERMS
Te r m D e f i n i t i o n
Monitor description Description of what the ECM monitors and how it detects malfuncti