Toyota Sienna Service Manual: On-vehicle inspection

Toyota Sienna Service Manual / Supplemental restraint system / Steering pad / On-vehicle inspection

1. INSPECT STEERING PAD (VEHICLE NOT INVOLVED IN COLLISION)

INSPECT STEERING PAD (VEHICLE NOT INVOLVED IN COLLISION)

Perform a diagnostic system check.
With the steering pad installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the steering pad with a new one: Cuts, minute cracks or marked discoloration on the steering pad top surface or in the grooved portion.

2. INSPECT STEERING PAD (VEHICLE INVOLVED IN COLLISION AND AIRBAG HAS NOT DEPLOYED)

INSPECT STEERING PAD (VEHICLE INVOLVED IN COLLISION AND AIRBAG HAS NOT DEPLOYED)

Perform a diagnostic system check.
With the steering pad removed from the vehicle, perform a visual check. If there are any defects as mentioned below, replace the steering pad or steering wheel assembly with a new one:

Cuts, minute cracks or marked discoloration on the steering pad top surface or in the grooved portion.
Cracks or other damage to the connectors.
Deformation of the steering wheel assembly.
Deformation of the horn button contact plate of the steering pad.
There should be no interference between the steering pad and steering wheel assembly, and the clearance should be uniform all the way around when the new steering pad is installed on the steering wheel assembly.

CAUTION: Be sure to follow the correct removal and installation procedures.

Removal

1. PRECAUTION CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait for 90 seconds after disconnecting th ...

Other materials:

Precaution
1. PRECAUTION OF HEADLIGHT BULB REPLACEMENT When any defects such as deformation, crack, dent, chipping, etc. are identified on the discharge headlight (especially, on the light control ECU), replace it with a new one. Even if the operation seems to be normal, the failsafe ...

Pressing Power Switch does not Turn on System
INSPECTION PROCEDURE 1 CHECK CABIN Check that conditions in the cabin are not likely to cause condensation. HINT: This problem occurs when the cabin is humid and the temperature rapidly changes. This condition may produce condensation, resulting in a short circuit. OK: Condensation ...

Power slide door control motor and clutch
INSPECTION 1. INSPECT SLIDE DOOR CONTROL MOTOR AND CLUTCH ASSEMBLY LH Remove the motor and clutch. Connect the battery positive (+) lead to terminal 3 and the battery negative (-) lead to terminal 2. Apply battery voltage to the terminals and check the motor operation. OK If ...