DTC 62-41 Wrong Disc
DTC 62-42 Disc cannot be Read
DTC 63-41 Wrong Disc
DTC 63-42 Disc cannot be Read
DESCRIPTION
DTC No. |
DTC Detecting Condition |
Trouble Area |
62-41 | An unsuitable disc is inserted |
|
62-42 | The disc cannot be read. | |
63-41 | An unsuitable disc is inserted. | |
63-42 | The disc cannot be read. |
INSPECTION PROCEDURE
HINT: After the inspection is completed, clear the DTCs.
1 CHECK DISC
OK: No deformation or cracks on the disc.
2 DISC CLEANING
NOTICE: Do not use a conventional record cleaner or anti-static preservative.
3 CLEAR DTC
4 RECHECK DTC
OK: Malfunction disappears.
5 REPLACE DISC WITH ANOTHER AND RECHECK
OK: Malfunction disappears.
END
Inspection
1. Inspect heated oxygen sensor (for bank 1
sensor 2)
(a) Measure the resistance of the sensor.
Standard resistance
If the resistance is not as specified, replace the
sensor.
2. HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)
(a) Measure the resistance of the sensor.
Standard resistance ...
On-vehicle inspection
1. INSPECT THROTTLE BODY
Listen to the throttle control motor operating sounds.
Turn the ignition switch to the ON position.
When pressing the accelerator pedal position
sensor lever, listen to the running motor. Make
sure that no friction noise comes from the
motor.
...
Symptom confirmation and diagnostic trouble code
HINT:
The diagnostic system in the SIENNA has various
functions.
The first function is the Diagnostic Trouble Code
(DTC) check. A DTC is a code stored in the ECU
memory whenever a malfunction in the signal circuits
to the ECU occurs. In a DTC check, a previous
malfunction's DTC can be ...