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:
Reassembly
1. INSTALL MAGNETIC CLUTCH ASSEMBLY
(a) Install the magnetic clutch stator while aligning the
protrusion on the stator with the notch on the air
compressor assembly as shown in the illustration.
(b) Using a snap ring expander, install a new snap ring
with the chamfered side facing up.
...
License plate light assembly
COMPONENTS
REMOVAL
1. REMOVE BACK DOOR GARNISH CENTER
2. REMOVE BACK DOOR SIDE GARNISH LH
3. REMOVE BACK DOOR SIDE GARNISH RH
4. REMOVE BACK DOOR STRAP COVER
5. REMOVE BACK DOOR PULL STRAP
6. REMOVE BACK DOOR TRIM BOARD ASSEMBLY
7. REMOVE BACK DOOR GARNISH SUB-ASSEMBLY OUTSIDE
8. RE ...
Front axle hub bolt
COMPONENTS
Replacement
HINT:
Replace the RH side using the same procedures as for the
LH side.
1. REMOVE FRONT WHEEL
2. SEPARATE FRONT DISC BRAKE CALIPER
ASSEMBLY LH (See page AH-5)
3. REMOVE FRONT DISC
4. REMOVE FRONT AXLE LH HUB BOLT
(a) Temporarily install the 2 nuts and washers ...
