Toyota Sienna Service Manual: Precaution
- Basic repair hint
- For vehicles equipped with srs airbag and seat belt pretensioner
- Electronic control
- Removal and installation of fuel control parts
- Removal and installation of engine intake parts
- Handling of hose clamps
- For vehicles equipped with mobile communication systems
- When servicing full-time 4wd vehicles
- For vehicles equipped with traction control (trac) system
- For vehicles equipped with vehicle stability control (vsc) system
- When towing full-time 4wd vehicles
- For vehicles equipped with catalytic converter
- Precaution for cooling fan system
Basic repair hint
(a) HINTS ON OPERATIONS
BASIC REPAIR HINT
1
Attire
• Always wear a clean uniform.
• Hat and safety shoes must be worn.
2
Vehicle protection
Prepare a grill ...
Other materials:
Outer mirror switch
Inspection
1. INSPECT OUTER MIRROR SWITCH ASSEMBLY (w/o
Memory)
The L side of the left / right adjustment switch:
Inspect the mirror switch resistance.
Standard resistance (Left side)
If the result is not as specified, replace the switch
assembly.
The R side of t ...
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 ...
Short to GND in Rear Curtain Shield Squib LH
Circuit
DTC B1637/85 Short to GND in Rear Curtain Shield Squib LH
Circuit
DESCRIPTION
The rear curtain shield squib LH circuit consists of the center airbag sensor
assembly and the curtain
shield airbag assembly LH.
The circuit instructs the SRS to deploy when deployment conditions are met.
DTC ...
