Toyota Sienna Service Manual: Headlight dimmer relay
ON-VEHICLE INSPECTION
1. HEADLIGHT DAY DIM LIGHT RELAY
- Inspect relay resistance.
Resistance
Daytime running light relay
ON-VEHICLE INSPECTION
1. RUNNING LIGHT RELAY
Inspect relay resistance.
Resistance
...
Taillight relay
ON-VEHICLE INSPECTION
1. TAIL LIGHT RELAY
Inspect relay resistance.
Resistance
...
Other materials:
Back Sonar Sensor RH Circuit
DESCRIPTION
An ultrasonic sensor consists of a sensor portion that transmits and receives
ultrasonic waves and a preamplifier
that amplifies them. The ultrasonic sensor outputs the ultrasonic waves and
sends the received
signals to the clearance warning ECU.
WIRING DIAGRAM
INSPECTION PR ...
Power slide door touch sensor
INSPECTION
1. INSPECT POWER SLIDE DOOR TOUCH SENSOR LH
Check the resistance of the sensor.
Resistance
If the result is not as specified, replace the sensor.
2. INSPECT POWER SLIDE DOOR TOUCH SENSOR RH
Check the resistance of the sensor.
Resistance
If the result is not a ...
On-vehicle inspection
1. INSPECT BRAKE BOOSTER
(a) Air tightness check.
(1) Start the engine and stop it after 1 or 2 minutes.
Depress the brake pedal several times slowly.
HINT:
If the pedal goes down farthest at the 1st time,
and gradually rises at the 2nd or 3rd time, the
booster is airtight.
(2) Depre ...
