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 requirementsOxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) (P0031,P0032,P101D)
DESCRIPTION
Refer to DTC P2195 (See page ).
HINT:
When any of these DTCs is stored, the ECM enters fail-safe mode. The
ECM turns off the air fuel ratio sensor heater in fail-safe mode. Fail-safe
mode continues until the ignition switch is t ...
Entry Answer-back Buzzer does not Sound
DESCRIPTION
The smart key system uses the wireless door lock buzzer to perform various vehicle
exterior warnings. When the conditions for each warning are met, the certification
ECU (smart key ECU assembly) sends a buzzer request signal to the main body E ...
Short in Front Pretensioner Squib LH Circuit (B1905/74-B1908/74)
DESCRIPTION
The front pretensioner squib LH circuit consists of the center airbag sensor
assembly and front seat outer belt assembly LH.
The center airbag sensor assembly uses this circuit to deploy the seat belt pretensioner
when deployment conditions a ...