Toyota Sienna Service Manual: Daytime running light relay
ON-VEHICLE INSPECTION
1. RUNNING LIGHT RELAY
- Inspect relay resistance.
Resistance
Headlight relay
ON-VEHICLE INSPECTION
1. HEADLIGHT RELAY
Inspect relay resistance.
Resistance
...
Headlight dimmer relay
ON-VEHICLE INSPECTION
1. HEADLIGHT DAY DIM LIGHT RELAY
Inspect relay resistance.
Resistance
...
Other materials:
Meter panel light control
The brightness of the meter panel lights can be adjusted.
Pressing the button will adjust the
brightness of the meter panel
lights.
The brightness level of the meters
when the surroundings are bright
(day mode) and dark (night mode)
can be adjusted individually. However,
when in day ...
Open in Occupant Classification ECU Battery
Positive Line
DTC B1794 Open in Occupant Classification ECU Battery
Positive Line
DESCRIPTION
This circuit consists of the occupant classification ECU and the power source
circuit (battery, fuse, wire
harness).
DTC B1794 is recorded when a malfunction is detected in the occupant
classification ECU or t ...
Handling of hose clamps
HANDLING OF HOSE CLAMPS
(a) Before removing the hose, check the clamp position
so that it can be reinstalled in the same position.
(b) Replace any deformed or dented clamps with new
ones.
(c) When reusing a hose, attach the clamp on the
clamp track portion of the hose.
(d) For a s ...
