Toyota Sienna Service Manual: No. 1 Ultrasonic sensor
COMPONENTS
REMOVAL
1. REMOVE FRONT FENDER LINER LH
2. REMOVE FRONT FENDER LINER RH
3. REMOVE FRONT BUMPER COVER
4. REMOVE REAR BUMPER COVER (2)
5. REMOVE NO. 1 ULTRASONIC SENSOR RETAINER
- Remove the No. 1 ultrasonic sensor retainer as shown in the illustration
6. REMOVE NO. 1 ULTRASONIC SENSOR
- Disconnect the connector and remove the No. 1 ultrasonic sensor.
INSPECTION
1. INSPECT NO.1 ULTRASONIC SENSOR
- Measure the resistance according to the value(s) in the table below.
Standard resistance
If the result is not as specified, replace No.1 ultrasonic sensor
INSTALLATION
1. INSTALL NO. 1 ULTRASONIC SENSOR
- Connect the connector and install the No. 1 ultrasonic sensor.
2. INSTALL NO. 1 ULTRASONIC SENSOR RETAINER
- Install the No. 1 ultrasonic sensor retainer.
3. INSTALL REAR BUMPER COVER (3)
4. INSTALL FRONT BUMPER COVER
5. INSTALL FRONT FENDER LINER LH
6. INSTALL FRONT FENDER LINER RH
Clearance warning ECU
COMPONENTS
REMOVAL
1. REMOVE FRONT DOOR SCUFF PLATE LH
2. REMOVE COWL SIDE TRIM BOARD LH
3. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER LH
4. REMOVE NO. 1 INSTRUMENT PANEL SAFETY PAD ...
No. 2 Ultrasonic sensor
COMPONENTS
REMOVAL
1. REMOVE REAR BUMPER COVER (2)
2. REMOVE NO. 1 ULTRASONIC SENSOR RETAINER
Remove the No. 1 ultrasonic sensor retainer as
shown in the illustration
3. REMO ...
Other materials:
Map Display Incomplete
INSPECTION PROCEDURE
1 CHECK MAP DISC
Check that the map disc is not deformed or cracked.
OK:
No deformations or cracks on map disc.
2 CHECK DISPLAY
Check that displays other than the navigation display are
complete.
OK:
No other incomplete displays are found.
REPLACE RADIO ...
Diagnostic trouble code chart
If a malfunction code is displayed during the DTC check,
check the circuit listed for that code in the chart below
(Proceed to the page given for that circuit).
MULTIPLEX COMMUNICATION SYSTEM
DTC Code
Detection Item
Trouble Area
B1200
MPX Body ECU Stop
...
Selecting the audio
source
Switching between audio sources such as radio and CD are
explained in this section.
Changing audio source
Press the “AUDIO” button to display the audio source selection
screen.
If the audio source selection screen is not displayed, press the “AUDIO”
button again.
Select the des ...
