Toyota Sienna Service Manual: High Temperature
DTC 63-47 High Temperature
DESCRIPTION
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|
63-47 |
Sensor detects that CD unit temperature is high (Over 80C). | Radio and navigation assembly |
INSPECTION PROCEDURE
HINT: After the inspection is completed, clear the DTCs.
1 CHECK RADIO AND NAVIGATION ASSEMBLY
- Park the vehicle in a cool place.
- Check that the temperature of the radio and navigation
assembly becomes sufficiently low, then start the engine.
Check that the malfunction disappears.
OK: Malfunction disappears.
END
Scratched / Reversed Disc
63-46 Scratched / Reversed Disc
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
63-46
Scratches or dirt is found on CD surface or CD is set
upsid ...
DSP Error
DTC 63-78 DSP Error
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
63-78
An error occurs during the decode process (MP3 /
WMA).
-
I ...
Other materials:
Ignition Switch Circuit
DESCRIPTION
When the ignition switch is turned to the ON position, battery positive
voltage is applied to terminal IG of
the ECU. When battery positive voltage is applied to terminal IG of the ECU
while the theft deterrent
system is operating, the warning stops.
WIRING DIAGRAM
INSPECTIO ...
Rear Air Mix Damper Control Servo Motor Circuit
DESCRIPTION
The rear air mix control servo motor (water valve servo motor) is controlled
by the A/C amplifier.
The rear air mix control servo motor moves the air mix damper by rotating
(normal, reverse) with electrical
power from the A/C amplifier.
WIRING DIAGRAM
INSPECTION PROCEDURE
...
Internal Control Module Random Access Memory
(RAM) Error
DTC P0604 Internal Control Module Random Access Memory
(RAM) Error
DESCRIPTION
The ECM continuously monitors its own internal memory status, internal
circuits, and output signals
transmitted to the throttle actuator. This self-check ensures that the ECM is
functioning properly. If any
malfu ...