OEM 2007 Toyota Prius Oxygen Sensor

2007 Toyota Prius Parts Questions & Experts Answers

• Q: How to service the Heated Oxygen Sensor for Bank 1 Sensor 2 on 2007 Toyota Prius?

  A: The repair procedure for the Bank 1 Sensor 2 Heated Oxygen Sensor requires users to begin by taking out the rear No. 2 floor board and rear deck floor box and the rear No. 3 floor board. Cut the cable from the negative battery terminal and let it rest for at least 90 seconds to prevent Air Bag and seatbelt pretensioner activation. The service on Heated Oxygen Sensor for Bank 1 Sensor 2 starts by removing the lower center instrument panel finish panel. A clip remover should be used to detach the clip before folding back the floor carpet front to disconnect the sensor connector and remove the grommet from the vehicle and wire harness clamp bracket. Special Service Tool: 09224-00010 should be utilized to extract the sensor. The sensor must be installed using the same tool before applying torque to 44 N.m (449 kgf.cm, 32 ft.lbf) when using the tool or 40 N.m (408 kgf.cm, 30 ft.lbf) without tool usage using a torque wrench set to 30 cm (11.81 in.) fulcrum length. Proceed by reattaching the wire harness clamp bracket and sensor connector with the grommet while placing the floor carpet front with its clip. Reattach the battery cable to its negative terminal before performing a leak check while replacing the lower center panel with lower center finish and the floorboards comprising rear No. 3, rear deck, and rear No. 2 sections. The last procedure involves system initialization following negative battery terminal cable reconnects when some systems need this restart process.