Heated Oxygen Sensor - Toyota RAV4 2004 Service Manual

b. Using an ohmmeter, measure the resistance between terminals +B and HT.
Resistance: 1.8 to 3.4 ohm at 20°C (68°F)
Fig. 136: Measuring Resistance Between Terminals +B And HT Using Ohmmeter
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the resistance is not as specified, replace the sensor.
Torque: 44 N.m (450 kgf.cm, 32 ft.lbf)
c. Reconnect the sensor connector.
2. INSPECT OPERATION OF A/F SENSOR (See DTC P2195: OXYGEN (A/F) SENSOR SIGNAL
STUCK LEAN (BANK 1 SENSOR 1), DTC P2196: OXYGEN (A/F) SENSOR SIGNAL STUCK
RICH (BANK 1 SENSOR 1) )

HEATED OXYGEN SENSOR

COMPONENTS
2004 Toyota RAV4
2004 ENGINE PERFORMANCE SFI - RAV4