Toyota Sienna Service Manual: Problem symptoms table
WINDOW DEFOGGER SYSTEM
|
Symptom |
Suspected area |
| w/ Deicer: Front window deicer does not operate.
(indicator light ON) |
|
| w/ deicer: Front window deicer does not operate.
(indicator light OFF) |
|
| Rear window defogger does not operate (indicator light ON) |
|
| Rear window defogger does not operate (indicator light OFF) |
|
| w/ Mirror Heater: Mirror heater does not operate (indicator light ON |
|
| w/ Mirror Heater: Mirror heater does not operate (indicator light OFF) |
|
Window defogger system
PARTS LOCATION
...
On-vehicle inspection
1. INSPECT BACK WINDOW (DEFOGGER WIRE)
NOTICE:
When cleaning the glass, wipe the glass along the
wire using a soft and dry cloth. Take care not to
damage the wires.
Do not u ...
Other materials:
Room light assembly
ON-VEHICLE INSPECTION
1. ROOM LIGHT ASSEMBLY NO.2
Check that the resistance exists between the
terminals.
Resistance:
Below 1 Ω
2. INTERIOR DOME LIGHT SWITCH ASSEMBLY
Check that there is resistance between the
terminals at each switch position as shown in the
cha ...
Rear ceiling lights
Turns the lights on/off
When the personal/interior light
main switch is in the off position,
the rear ceiling lights will not turn
on even if the switch is on.
Adjusting the rear personal/interior lights angle (if equipped)
Push the edge of the light lens.
Illuminated entry system
...
Terminals of ECU
1. RADIO AND NAVIGATION ASSEMBLY
*1: with Rear Seat Entertainment System
Reference: waveform 1
HINT:
Terminal: VV+ - VV-
Gauge set: 200 mV/DIV, 10 μs/DIV
Condition: DVD is played on radio and navigation
assembly
Reference: wave ...
