Toyota Sienna Service Manual: DTC check / clear
1. USING INTELLIGENT TESTER
- Hook up the intelligent tester to the DLC3.
- Monitor the ECU data by following the prompts on the tester screen.
HINT: intelligent tester has "Snapshot" function which records the monitored data. Please refer to the intelligent tester operator's manual for further details.
2. DTC CLEAR
- DTC and freeze frame data can be erased by operating the intelligent tester.
Terminals of ECU
1. Instrument Panel Junction Block Assembly
...
Data list / active test
1. DATA LIST
HINT:
By the DATA LIST displayed by the intelligent tester, you
can read the value of the switch, sensor, actuator and so
on without removing any part. Reading the DATA LIST
as the f ...
Other materials:
Precaution
1. PRECAUTION OF HEADLIGHT BULB
REPLACEMENT
When any defects such as deformation, crack, dent,
chipping, etc. are identified on the discharge
headlight (especially, on the light control ECU),
replace it with a new one.
Even if the operation seems to be normal, the failsafe
...
Rear combination light assembly
COMPONENTS
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
2. REMOVE REAR COMBINATION LIGHT ASSEMBLY
Remove the 2 bolts.
Disengage the 2 pins and separate the rear
combination light assembly as shown in the
illustration.
Disconnect the connector a ...
Illumination Circuit
DESCRIPTION
Power is supplied to the radio receiver and steering pad switch illumination
when the light control switch is
in the TAIL or HEAD position.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
The vehicle is equipped with an SRS (Supplemental Restraint System) which
includes
compon ...