Toyota Sienna Service Manual: How to proceed with troubleshooting
HINT:
- Troubleshooting of the wireless door lock control system is
based on the premise that the power door lock system, the
power slide door system, the power back door system and
the power window system are operating normally.
Therefore, before troubleshooting the wireless door lock control system, first make certain that these systems are operating normally.
- Troubleshoot in accordance with the procedures on the following pages.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
- Interview the customer to confirm the trouble
3 DTC CHECK
- Check for DTC and note any codes that are output.
- Delete the DTC.
- Recheck for DTC. Try to prompt the DTC by simulating the original activity that the DTC suggests.
- If the DTC does not reoccur, proceed to A.
- If the DTC reoccur, proceed to B.
4 PROBLEM SYMPTOMS TABLE
- When problem is not listed on problem symptoms table, proceed to A.
- When problem is listed on problem symptoms table, proceed to B.
5 PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM
- Terminals of ECU
- Operation check
6 ADJUST, REPAIR OR REPLACE
7 CONFIRMATION TEST
END
Parts location
...
Operation check
1. NOTICE WHEN CHECKING THE FOLLOWING
Power door lock/unlock function:
The wireless door lock control function operates
only when the following 3 conditions are met:
No key is inse ...
Other materials:
Adjustment
1. INSPECT SHIFT LEVER POSITION
(a) When shifting from P to R position only with ignition
switch ON and brake pedal, make sure that the
shifting lever moves smoothly and can be
moderately operated.
(b) When starting engine, make sure that the vehicle
moves forward when shifting from N to D p ...
Installation
1. INSTALL VENTILATION VALVE
(a) Install the ventilation valve.
(1) Apply adhesive to 2 or 3 threads.
Adhesive:
Part No. 08833-00070, Three Bond 1324 or
equivalent
(2) Install the ventilation valve.
Torque: 27 N*m (275 kgf*cm, 20 ft.*lbf)
2. CONNECT VENTILATION HOSE
(a) Connect ...
Disassembly
1. REMOVE FRONT SEAT SIDE TABLE LEG COVER (w/
Table)
Using a screwdriver, disengage the claws and
remove the seat side table leg cover.
HINT:
Tape the screwdriver tip before use.
2. REMOVE FRONT SEAT SIDE TABLE (w/ Table)
Remove the 4 nuts and seat side table.
Rem ...
