Toyota Sienna 2010-2025 Owners Manual: Engine compartment
|
Items |
Check points |
| Battery | Check connections |
| Brake fluid | Is the brake fluid at the correct level? |
| Engine coolant | Is the engine coolant at the correct level? |
| Engine oil | Is the engine oil at the correct level? |
| Exhaust system | There should not be any fumes or strange sounds. |
| Radiator/condenser | The radiator and condenser should be free from foreign objects. |
| Washer fluid | Is there sufficient washer fluid? |
General maintenance
Listed below are the general maintenance items that should be
performed at the intervals specified in the “Owner’s Warranty
Information Booklet” or “Owner’s Manual Supplement/Scheduled
Ma ...
Vehicle interior
Items
Check points
Accelerator pedal
The accelerator pedal should move
smoothly (without uneven pedal effort or
catching).
Automatic tra ...
Other materials:
Only Wireless Door Lock Control Function does not Operate
DESCRIPTION
The door control receiver receives a signal from the transmitter and sends
this signal to the multiplex
network body ECU. Then, the multiplex network body ECU controls operation of the
door locks and power
windows.
Then, the power slide door ECU causes the power slide door to o ...
Ignition key cylinder light
ON-VEHICLE INSPECTION
1. KEY CYLINDER LIGHT ASSEMBLY
Connect the battery positive (+) lead to the terminal
1 and the battery negative (-) lead to the terminal 2,
and check that the indicator light comes on.
2. TRANSPONDER KEY AMPLIFIER
Inspect key cylinder light o ...
Parking Brake Switch Circuit
DESCRIPTION
The Multiplex network body ECU receives parking brake switch signal.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 READ VALUE OF INTELLIGENT TESTER
Connect the intelligent tester to DLC3.
Turn the ignition switch ON and push the intelligent
tester main switch ON.
Se ...
