Toyota Sienna Service Manual: Diagnostic trouble code chart
HINT:
- If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, turn to the page for the respective DTC Code. in the DTC chart.
- Inspect the fuse and relay before investigating the trouble areas as shown in the table below.
DTC chart of ABS:
Test Mode DTC of ABS:
- Front Speed Sensor RH Circuit
- Rear Speed Sensor RH Circuit
- SFR Solenoid Circuit
- Open in ABS Motor Relay Circuit
- Open in ABS Solenoid Relay Circuit
- Low Battery Positive Voltage
- Open in Stop Light Switch Circuit
- Open in Pump Motor Circuit
- ABS Warning Light Remains ON
- ABS Warning Light does not Come ON
- Brake Warning Light Remains ON
- Brake Warning Light does not Come ON
- TC and CG Terminal Circuit
- TS and CG Terminal Circuit
Data list / active test
1. DATA LIST
(a) While the intelligent tester is connected to the DLC3
with the ignition switch in the ON position, the ABS
data list can be displayed. Follow the prompts on
the tester screen to a ...
Front Speed Sensor RH Circuit
DESCRIPTION
The speed sensor detects wheel speed and transmits the appropriate signals to
the ECU. These signals
are used for control of the ABS control system. The front and rear rotors have ...
Other materials:
Stereo Component Amplifier Power Source Circuit
DESCRIPTION
This circuit provides power to the stereo component amplifier.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT STEREO COMPONENT AMPLIFIER
Disconnect the stereo component amplifier connectors.
Measure the resistance according to the values in the
table below.
Standard ...
Poor Sound Quality in All Modes (Low Volume)
INSPECTION PROCEDURE
1 CHECK AUDIO SETTINGS
Set "BASS", "MID", and "TREB" to the initial values and
check that sound is normal.
OK:
Malfunction disappears.
2 COMPARE WITH ANOTHER VEHICLE OF SAME MODEL
Compare with another vehicle of the same model.
...
Back Door Courtesy Switch Circuit
DESCRIPTION
The fold seat control ECU receives signals from the back door courtesy switch
and detects the state of the
back door (open/close). If the ECU does not detect that the back door is open,
the seat stowing and return
functions are not available.
WIRING DIAGRAM
INSPECTION PROCED ...
