Listed below are the general maintenance items that should be performed at the intervals specified in the “Scheduled Maintenance Guide”, “Owner’s Manual Supplement”. It is recommended that any problem you notice should be brought to the attention of your Toyota dealer or qualified service shop for advice.
Maintenance requirementsMute Signal Circuit between Navigation Receiver Assembly and Stereo Component
Amplifier
DESCRIPTION
This circuit sends a signal to the stereo component amplifier assembly to mute
noise. Due to this, the noise produced by changing the sound source ceases.
If there is an open in the circuit, noise can be heard from the speakers when
changing ...
Front Speed Sensor RH Circuit (C0200/31,C0205/32,C1271/71,C1272/72,C1330/35,C1331/36)
DESCRIPTION
The speed sensor detects wheel speed and sends the appropriate signals to the
skid control ECU. These signals are used for the ABS control system.
Speed sensor rotors have 48 serrations. The hall IC type speed sensor use the
frequency of outp ...
Fuel Receiver Gauge Malfunction
DESCRIPTION
The meter CPU uses the fuel sender gauge assembly to determine the level
of the fuel in the fuel tank. The resistance of the fuel sender gauge will
vary between approximately 7.5 Ω with the float at the full position, and
185 ...