Toyota Sienna Service Manual: Window defogger switch
INSPECTION
1. INSPECT WINDOW DEFOGGER SWITCH
- Check the defogger switch illuminates.
Standard
If the result is not as specified, replace the switch assembly or bulb.
- Check the defogger timer.
- Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 3.
- Connect positive (+) lead from the battery to terminal 1 through a 1.4 W test bulb.
- Push the outer defogger switch ON then check
that the switch and the test bulb turn off after
thy illuminate for 12 to 18 minutes.
If the result is not as specified, replace the switch assembly
Repair
1. REPAIR REAR WINDOW DEFOGGER WIRE
Clean the broken wire tips with grease, wax and
silicone remover.
Place the masking tape along the both sides of the
wire.
Thoroug ...
Windshield deicer relay
ON-VEHICLE INSPECTION
1. INSPECT FR WIPER DEICER RELAY
Inspect the resistance.
Standard resistance
If the result is not as specified, replace the relay. ...
Other materials:
Removal
HINT:
On the RH side, use the same procedures as on the LH side.
1. REMOVE FRONT DOOR SERVICE HOLE COVER LH
Remove the front lower frame bracket garnish LH.
Remove the front door inside handle bezel plug LH.
Remove the front armrest base panel upper LH.
Remove the ...
On-vehicle inspection
1. INSPECT CURTAIN SHIELD AIRBAG ASSEMBLY
(VEHICLE NOT INVOLVED IN COLLISION)
Perform a diagnostic system check.
With the curtain shield airbag assembly installed on
the vehicle, perform a visual check. If there are any
defects as mentioned below, replace the front pillar
...
Ignition Coil Primary / Secondary Circuit
DTC P0351 Ignition Coil "A" Primary / Secondary Circuit
DTC P0352 Ignition Coil "B" Primary / Secondary Circuit
DTC P0353 Ignition Coil "C" Primary / Secondary Circuit
DTC P0354 Ignition Coil "D" Primary / Secondary Circuit
DTC P0355 Ignition Coil "E& ...
