General Maintenance
GENERAL MAINTENANCE
PROCEDURE
1. GENERAL NOTES
2. WINDSHIELD WASHER FLUID
(a) Check if there is sufficient fluid in the tank.
3. ENGINE COOLANT LEVEL
(a) Check if the coolant level is between the "FULL" and "LOW" lines on the see-through reservoir.
4. RADIATOR AND HOSES
(a) Check if the front of the radiator is clean and not blocked by leaves, dirt or bugs.
(b) Check the hoses for cracks, kinks, rot or loose connections.
5. BATTERY ELECTROLYTE LEVEL
(a) Check if the electrolyte level of all the battery cells is between the upper and lower level lines on the case.
6. BRAKE FLUID LEVEL
(a) Check if the brake fluid levels are near the upper level line on the see-through reservoirs.
7. ENGINE DRIVE BELT
(a) Check the drive belt for fraying, cracks, wear or oiliness.
8. ENGINE OIL LEVEL
(a) Check the level on the dipstick with the engine turned off.
9. POWER STEERING FLUID LEVEL
(a) Check the level on the dipstick.
(b) The level should be in the "HOT" or "COLD" range depending on the fluid temperature.
10. AUTOMATIC TRANSMISSION FLUID LEVEL
(a) Visually check the overflow plug and oil pan for fluid leaks or traces of fluid.
11. EXHAUST SYSTEM
(a) If any change in the sound of the exhaust or the smell of the exhaust fumes is noticed, locate and correct the cause.
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
Main Body ECU
(Multiplex Network Body ECU)
Clearance Warning ECU Assembly
Destination information signal
CAN Communication Line
...
Engine compartment
2.7 L 4-cylinder (2TR-FE) engine
1. Washer fluid tank
2.Radiator cap
3.Engine coolant reservoir
4. Engine oil filler cap
5. Power steering fluid reservoir
6. Engine oil level dipstick
7. Brake fluid reservoir
8. Fuse box
9. Battery
10. Condenser
11. Radiator
4.0 L V6 (1GR-FE) engine
...
Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) The vehicle's ECU uses the ISO 9141-2 for communication protocol. The terminal
arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format.
Symbols (Terminal No.)
Terminal Description
Condition
...