Toyota Sienna Service Manual: High Temperature
DTC 44-47 High Temperature
DESCRIPTION
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|
44-47 |
Sensor detects that DVD unit temperature is high (Over 80C). | Television display assembly |
INSPECTION PROCEDURE
HINT: After the inspection is completed, clear the DTCs.
1 CHECK TELEVISION DISPLAY ASSEMBLY
- Park the vehicle in a cool place.
- Check that the temperature of the television display assembly has become sufficiently low, and start the engine. Check that the malfunction disappears.
OK: Malfunction disappears.
END
Scratched / Reversed Disc
DTC 44-46 Scratched / Reversed Disc
DESCRIPTION
DTC No.
DTC Detecting Condition
Trouble Area
44-46
Scratches or dirt is found on DVD surface or DVD is set
...
DSP Error
DTC 44-78 DSP Error
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
44-78
An error occurs during the decode process (MP3 /
WMA).
-
I ...
Other materials:
Active Control Engine Mount System
DESCRIPTION
LOCATION
The Active Control Engine Mount (ACM) system decreases engine vibration at
engine idling using the
ACM VSV. The VSV is controlled by a pulse signal transmitted to the VSV from the
ECM. The frequency
of this pulse signal is matched to the engine speed to decrease engine ...
Reassembly
1. APPLY HIGH TEMPERATURE GREASE
(a) Apply the high temperature grease to the surface on
which the shoe and backing plate attach.
2. INSTALL PARKING BRAKE SHOE LEVER LH
(a) Install the shoe lever and shim to the rear shoe with
a new C-washer.
(b) Using a feeler gauge, measure the clearance.
...
Engine Coolant Temperature Circuit
DESCRIPTION
A thermistor is built into the Engine Coolant Temperature (ECT) sensor, of
which the resistance value
varies according to the ECT.
The structure of the sensor and its connection to the ECM are the same as those
of the Intake Air
Temperature (IAT) sensor.
HINT:
When any ...
