Toyota Sienna Service Manual: How to proceed with troubleshooting
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
3 CHECK INITIAL CHECK FUNCTION
4 PROBLEM SYMPTOMS TABLE
THE CORRESPONDING SYSTEM DOES NOT EXIST (Go to step 5)
5 BASED ON THE MALFUNCTION SYMPTOM, PERFORM THE TROUBLESHOOTING BELOW
- Operation check (C).
- Terminals of ECU
6 ADJUST, REPAIR OR REPLACE
7 CONFIRMATION TEST
END
System description
1. GENERAL
This system uses ultrasonic sensors to detect any
obstacles at the corners and the rear of the vehicle.
The system then informs the driver of the distance
between the sens ...
Operation check
1. DETECTION RANGE MEASUREMENT AND INDICATOR CHECK
Turn the IG switch ON.
Move the shift lever to the R position (when the back
sonar and rear clearance sonar is checked).
...
Other materials:
Power slide door control switch
INSPECTION
1. INSPECT POWER SLIDE DOOR CONTROL SWITCH
Inspect the resistance of the switch for LH / RH.
Resistance
If the result is not as specified, replace the switch.
Apply battery voltage and check the illuminates.
Standard
If the result is not as specified, replace the ...
Reassembly
1. INSTALL RACK STEERING PISTON RING
(a) Coat a new O-ring with power steering fluid and
install it onto the power steering rack.
(b) Expand a new rack steering piston ring with your
fingers.
NOTICE:
Be careful not to over expand the rack steering
piston ring.
(c) Coat a new rack steer ...
Removal
1. REMOVE REAR WINDOW SIDE GARNISH
ASSEMBLY
2. REMOVE REAR DOOR WINDOW FRAME SUBASSEMBLY
3. REMOVE SIDE TRIM BOARD COVER REAR
4. REMOVE REAR DOOR TRIM BOARD SUBASSEMBLY
5. REMOVE REAR DOOR GLASS RUN
6. REMOVE SLIDE DOOR WINDOW ASSEMBLY
7. REMOVE REAR DOOR GLASS WEATHERSTRIP
Put pro ...
