REMOVAL PROCEDURE 1. REMOVE RADIATOR GRILLE SUB-ASSEMBLY Click here 2. REMOVE FRONT BUMPER COVER Click here 3. REMOVE NO. 1 ULTRASONIC SENSOR RETAINER (for Steel Type Bumper)
4. REMOVE NO. 1 ULTRASONIC SENSOR (for Steel Type Bumper)
5. REMOVE NO. 1 ULTRASONIC SENSOR (for Resin Type Bumper) (a) Detach the 4 claws and remove the No. 1 ultrasonic sensor as shown in the illustration.  HINT: The illustration shows the No. 1 ultrasonic sensor for the RH. The horizontal orientation of the No. 1 ultrasonic sensor for the LH is opposite that of the image shown in the illustration. |
Toyota Tundra Service Manual > Sfi System: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) (P2195-P2198)
DESCRIPTION The A/F sensor generates a voltage* that corresponds to the actual air-fuel ratio. This sensor voltage is used to provide the ECM with feedback so that it can control the air-fuel ratio. The ECM determines the deviation from the stoichiometric air-fuel ratio, and regulates the fuel injec ...
