2007 TOYOTA SIENNA Service Repair Manual

Page 1337 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ST–142GR-FE STARTING  –  STARTER RELAY
ST
STARTER RELAY
ON-VEHICLE INSPECTION
1. INSPECT STARTER RELAY
(a)    Using an ohmmeter, measure the resistance 
between each terminal.
Standard resistance

Page 1338 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE STARTING  –  IGNITION SWITCHST–15
ST
ENGINE
2GR-FE STARTING
IGNITION SWITCH
COMPONENTS
A160243E01

Page 1339 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ST–162GR-FE STARTING  –  IGNITION SWITCH
ST
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL
2. REMOVE STEERING COLUMN COVER LOWER
(a) Insert the key into the ignition key cylinder and

Page 1340 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE STARTING  –  IGNITION SWITCHST–17
ST
INSTALLATION
1. INSTALL IGNITION SWITCH ASSEMBLY
(a) Install the ignition switch with the 2 screws.
(b) Install the ignition switch connector.
2. INSTAL

Page 1341 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CH–62GR-FE CHARGING  –  CHARGING SYSTEM
CH
ON-VEHICLE INSPECTION
1. CHECK BATTERY ELECTROLYTE LEVEL
(a) Check the electrolyte level.
(1) If the electrolyte level is low, replace the battery 
(or a

Page 1342 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE CHARGING  –  CHARGING SYSTEMCH–7
CH
(b) Check that the belt fits properly in the ribbed 
grooves.
HINT:
Check with your hand to confirm that the belt has 
not slipped out of the groove on t

Page 1343 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CH–82GR-FE CHARGING  –  CHARGING SYSTEM
CH
If the ammeter reading is less than the standard 
amperage, replace the generator assembly.
HINT:
If the battery is fully charged, the ammeter reading 
m

Page 1344 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE CHARGING  –  CHARGING SYSTEMCH–9
CH
INSPECTION PROCEDURE
(a) Check the lock function with the pulley installed in the 
vehicle.
(1) Visually check that the rotor in the generator 
operates