Toyota Sienna Service Manual: Heated oxygen sensor (for 4wd)

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. INSPECT HE ...

Removal

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) (a) Disconnect the sensor connector under the center console. (b) Using SST, remove the ...

Other materials:

Blower Motor Circuit
DESCRIPTION The blower motor is operated by signals from the A/C amplifier. Blower motor speed signals are transmitted by changes in the Duty Ratio. Duty Ratio The duty ratio is the ratio of the period of continuity in one cycle. For example, if A is the period of continuity in one cycl ...

Removal
1. REMOVE EXHAUST PIPE ASSEMBLY (a) Remove exhaust pipe assembly (See page EX-8). 2. REMOVE PROPELLER W/CENTER BEARING SHAFT ASSEMBLY (a) Depress the brake pedal and hold it down. (b) Using a hexagon wrench (6 mm), loosen the cross groove joint set bolts a half turn. HINT: Place a cloth ...

Vehicle Position Mark Deviates Greatly
INSPECTION PROCEDURE 1 CHECK GPS MARK Check that the GPS mark is displayed. OK: GPS mark is displayed 2 CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) Enter the "Navigation Check" mode (Vehicle Sensors).  While driving the vehicle, compare the "Speed" i ...