Air Fuel Ratio Sensor
REMOVAL1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
2. REMOVE SERVICE PLUG GRIP
3. REMOVE INVERTER WITH CONVERTER
a. Remove the inverter with converter.
4. REMOVE POWER STEERING ECU ASSEMBLY
a. Remove the power steering ECU.
5. REMOVE FRONT EXHAUST PIPE ASSEMBLY
a. Remove the front exhaust pipe
6. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH
7. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH
8. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
a. Using SST, remove the sensor from the exhaust manifold RH.
SST 09224-00010
9. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)
a. Using SST, remove the sensor from the exhaust manifold LH.
SST 09224-00010
INSTALLATION
1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
a. Using SST, install the sensor to the exhaust manifold RH.
SST 09224-00010
Torque:
40 N.m (408 kgf.cm, 30 ft.lbf) for use with SST
44 N.m (449 kgf.cm, 32 ft.lbf) for use without SST
HINT: Use a torque wrench with a fulcrum length of 300 mm (11.81 in.).
2. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)
a. Using SST, install the sensor to the exhaust manifold LH.
SST 09224-00010
Torque:
40 N.m (408 kgf.cm, 30 ft.lbf) for use with SST
44 N.m (449 kgf.cm, 32 ft.lbf) for use without SST
HINT: Use a torque wrench with a fulcrum length of 300 mm (11.81 in.).
3. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH
4. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH
5. INSTALL POWER STEERING ECU ASSEMBLY
a. Install the power steering ECU.
6. INSTALL FRONT EXHAUST PIPE ASSEMBLY
a. Install the front exhaust pipe assembly.
7. INSTALL INVERTER WITH CONVERTER
a. Install the inverter with converter.
8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
9. INSTALL SERVICE PLUG GRIP
10. PERFORM INITIALIZATION
a. Perform initialization.
NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.