Toyota Tacoma (2015-2018) Service Manual: Lubrication System
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT ENGINE OIL LEVEL
(a) Warm up the engine, and then stop the engine and wait for 5 minutes.
(b) Check that the engine oil level is between the low level and full level marks on the dipstick.
If low, check for leakage and add engine oil up to the full level mark.
NOTICE:
Do not fill engine oil above the full level mark.
2. INSPECT OIL QUALITY
(a) Check the engine oil for deterioration, water contamination, discoloration or thinning.
If the quality is visibly poor, replace the engine oil and oil filter element
(See page .gif)
).
3. INSPECT OIL PRESSURE
(a) Remove the oil pressure switch (See page
).
|
(b) Install an oil pressure gauge. Text in Illustration
|
|
(c) Warm up the engine.
(d) Inspect the oil pressure.
Standard Oil Pressure:
|
Condition |
Specified Condition |
|---|---|
|
Idling |
29 kPa (0.3 kgf/cm2, 4.2 psi) or higher |
|
3000 rpm |
294 to 588 kPa (3.0 to 6.0 kgf/cm2, 43 to 85 psi) |
If the pressure is not as specified, check the oil pump (See page
).
(e) Remove the oil pressure gauge.
(f) Install the oil pressure switch (See page
).
Engine Oil Cooler
Components
COMPONENTS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT OIL COOLER ASSEMBLY
(a) Check the oil cooler assembly for damage a ...
Other materials:
System Diagram
SYSTEM DIAGRAM
Transmitting ECU (Transmitter)
Receiving ECU
Signal
Communication Method
4 wheel drive control ECU
Skid control ECU (Brake actuator assembly)
High-Low actuator fail
4WD status ...
Cargo Light Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) receives a cargo light information
signal from the deck light switch assembly and door courtesy light switch, and illuminates
the cargo light.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits r ...
Lost Communication with Front Panel LIN (B14B2)
DESCRIPTION
The air conditioning control assembly communicates with the air conditioning
amplifier assembly through the LIN communication system.
If the LIN communication system malfunctions, the air conditioning amplifier
assembly does not operate even if the air conditioning control assembly ...
