Engine Control System [2GR-FE] [Service Information]: Removal & Installation Toyota Sienna III

REMOVAL

Note. Perform the Vehicle Identification Number (VIN) registration when replacing the ECM. Refer to REGISTRATION .

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1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY Refer to «REMOVAL»(ref-494141-S07171082372012081000000)
2. REMOVE FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY . Refer to «REMOVAL - Step 10»(ref-494142-S07546098752012081000000)
3. REMOVE AIR CLEANER INLET COVER ASSEMBLY SEAL See step 6
4. REMOVE AIR CLEANER AND HOSE See step 7
5. REMOVE ECM While slightly pushing portion A of the lever of the ECM connector, turn the lever until it makes a click sound. Disconnect the 2 ECM connectors. NOTE: After disconnecting the connectors, make sure that dirt, water or other foreign matter does not contact the connecting part of the connectors. Remove the 3 bolts and the ECM with the brackets.
6. REMOVE ECM BRACKET Remove the 2 screws and the ECM bracket.
7. REMOVE NO. 2 ECM BRACKET Remove the 3 screws and the No. 2 ECM bracket.

Scheme 189

1. INSTALL ECM BRACKET Install the ECM bracket to the ECM with the 2 screws.
2. INSTALL NO. 2 ECM BRACKET Install the No. 2 ECM bracket to the ECM with the 3 screws.
3. INSTALL ECM Install the ECM with the 3 bolts. Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) Pull down the lever to engage the lock and connect the 2 connectors to the ECM. NOTE: Make sure that the 2 levers are securely locked. When connecting the connectors, make sure that dirt, water or other foreign matter does not become stuck between the connectors and other parts.
4. INSTALL AIR CLEANER AND HOSE See step 4
5. INSTALL AIR CLEANER INLET COVER ASSEMBLY SEAL See step 5
6. INSTALL FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY . Refer to «INSTALLATION - Step 12»(ref-494142-S39362593912012081000000)
7. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY Refer to «INSTALLATION»(ref-494141-S31731532702012081000000)
8. PERFORM INITIALIZATION HINT: Initialization cannot be completed by only disconnecting and reconnecting the cable of the negative (-) battery terminal. Perform Vehicle Identification Number (VIN) registration. Refer to «REGISTRATION»(ref-493954-S15033100892012081000000) . Register the ECM communication ID for the immobilizer system when replacing the ECM. Refer to «REGISTRATION»(ref-493955-S21275878882012081000000) . Perform Initialization when replacing the ECM. See step 12 .

Scheme 190

INSTALLATION

1. INSTALL ACCELERATOR PEDAL SENSOR ASSEMBLY Install the accelerator pedal sensor assembly with the 2 nuts. Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) NOTE: Avoid physical shocks to the accelerator pedal sensor assembly. Connect the accelerator pedal sensor assembly connector.

Scheme 191

1. INSTALL MASS AIR FLOW METER Install the mass air flow meter with the 2 screws. NOTE: Make sure that the O-ring is not cracked or does not jump out of position during installation. Connect the mass air flow meter connector.
2. INSTALL FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY . Refer to «INSTALLATION - Step 12»(ref-494142-S39362593912012081000000)
3. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY Refer to «INSTALLATION»(ref-494141-S31731532702012081000000)

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1. REMOVE INTAKE AIR SURGE TANK ASSEMBLY Refer to «REMOVAL»(ref-494152-S35940360142012081000000)
2. REMOVE VVT SENSOR (for Intake Side of Bank 1) Disconnect the sensor connector. Remove the bolt and the sensor.
3. REMOVE VVT SENSOR (for Exhaust Side of Bank 1) Disconnect the sensor connector. Remove the bolt and the sensor.
4. REMOVE VVT SENSOR (for Intake Side of Bank 2) Disconnect the sensor connector. Remove the bolt and the sensor.
5. REMOVE VVT SENSOR (for Exhaust Side of Bank 2) Disconnect the sensor connector. Remove the bolt and the sensor.

Scheme 197

1. INSTALL VVT SENSOR (for Intake Side of Bank 1) Apply a light coat of engine oil to the O-ring of the sensor. TEXT IN ILLUSTRATION *1 O-Ring NOTE: When reusing the sensor, inspect the O-ring. If the O-ring has scratches or cuts, replace the sensor. Install the sensor with the bolt. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) Connect the sensor connector.
2. INSTALL VVT SENSOR (for Exhaust Side of Bank 1) Apply a light coat of engine oil to the O-ring of the sensor. TEXT IN ILLUSTRATION *1 O-Ring NOTE: When reusing the sensor, inspect the O-ring. If the O-ring has scratches or cuts, replace the sensor. Install the sensor with the bolt. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) Connect the sensor connector.
3. INSTALL VVT SENSOR (for Intake Side of Bank 2) Apply a light coat of engine oil to the O-ring of the sensor. TEXT IN ILLUSTRATION *1 O-Ring NOTE: When reusing the sensor, inspect the O-ring. If the O-ring has scratches or cuts, replace the sensor. Install the sensor with the bolt. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) Connect the sensor connector.
4. INSTALL VVT SENSOR (for Exhaust Side of Bank 2) Apply a light coat of engine oil to the O-ring of the sensor. TEXT IN ILLUSTRATION *1 O-Ring NOTE: When reusing the sensor, inspect the O-ring. If the O-ring has scratches or cuts, replace the sensor. Install the sensor with the bolt. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) Connect the sensor connector.
5. INSTALL INTAKE AIR SURGE TANK ASSEMBLY Refer to «INSTALLATION»(ref-494152-S30012053282012081000000)
6. ADD ENGINE COOLANT . Refer to «REPLACEMENT - Step 4»(ref-494109-S04675173472012081000000)
7. INSPECT FOR COOLANT LEAK . Refer to «ON-VEHICLE INSPECTION - Step 1»(ref-494155-S35188277742012081000000)
8. INSPECT FOR OIL LEAK

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1. REMOVE W/PULLEY COMPRESSOR ASSEMBLY Refer to «REMOVAL»(ref-494156-S04343272812012081000000)
2. REMOVE CRANKSHAFT POSITION SENSOR Disconnect the crankshaft position sensor connector. Remove the bolt and the crankshaft position sensor.

Scheme 200

1. INSPECT CRANKSHAFT POSITION SENSOR Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Crankshaft Position Sensor) Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Cold 1630 to 2740 ohms Hot 2065 to 3225 ohms HINT: In the table above, the terms "Cold" and "Hot" refer to the temperature of the coils. Cold means approximately -10 to 50°C (14 to 122°F). Hot means approximately 50 to 100°C (122 to 212°F). If the resistance is not as specified, replace the crankshaft position sensor.

Scheme 201

1. INSTALL CRANKSHAFT POSITION SENSOR Apply a light coat of engine oil to the O-ring on the crankshaft position sensor. TEXT IN ILLUSTRATION *1 O-ring NOTE: When reusing the sensor, inspect the O-ring. If the O-ring has scratches or cuts, replace the crankshaft position sensor. Install the crank position sensor with the bolt. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) Connect the crank position sensor connector.
2. INSTALL W/PULLEY COMPRESSOR ASSEMBLY Refer to «INSTALLATION»(ref-494156-S39608828692012081000000)

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1. REMOVE INTAKE AIR SURGE TANK ASSEMBLY Refer to «REMOVAL»(ref-494152-S35940360142012081000000)
2. REMOVE NO. 1 SURGE TANK STAY . Refer to «REMOVAL - Step 4»(ref-494105-S10970386112012081000000)
3. REMOVE IGNITION COIL ASSEMBLY Disconnect the 3 wire harness clamps. Disconnect the 6 ignition coil connectors. Remove the 6 bolts and 6 ignition coils.
4. REMOVE SPARK PLUG Using a 16 mm spark plug wrench, remove the 6 spark plugs. TEXT IN ILLUSTRATION *1 16 mm Spark Plug Wrench

1. INSTALL SPARK PLUG Using a 16 mm spark plug wrench, install the 6 spark plugs. Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf)
2. INSTALL IGNITION COIL ASSEMBLY Install the 6 ignition coils with the 6 bolts. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) Connect the 6 ignition coil connectors. Connect the 3 wire harness clamps.
3. INSTALL NO. 1 SURGE TANK STAY . Refer to «INSTALLATION - Step 19»(ref-494105-S25088769042012081000000)
4. INSTALL INTAKE AIR SURGE TANK ASSEMBLY Refer to «INSTALLATION»(ref-494152-S30012053282012081000000)
5. ADD ENGINE COOLANT . Refer to «REPLACEMENT - Step 4»(ref-494109-S04675173472012081000000)
6. INSPECT FOR COOLANT LEAK . Refer to «ON-VEHICLE INSPECTION - Step 1»(ref-494155-S35188277742012081000000)

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1. REMOVE V-BANK COVER SUB-ASSEMBLY . Refer to «REMOVAL - Step 24»(ref-494105-S25363989382012081000000)
2. REMOVE NO. 1 ENGINE UNDER COVER . Refer to «REMOVAL - Step 4»(ref-494152-S23880985802012081000000)
3. DRAIN ENGINE COOLANT . Refer to «REPLACEMENT - Step 3»(ref-494109-S04675173472012081000000)
4. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY Refer to «REMOVAL»(ref-494141-S07171082372012081000000)
5. REMOVE FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY . Refer to «REMOVAL - Step 10»(ref-494142-S07546098752012081000000)
6. REMOVE AIR CLEANER INLET COVER ASSEMBLY SEAL See step 6
7. REMOVE AIR CLEANER AND HOSE See step 7
8. REMOVE ENGINE COOLANT TEMPERATURE SENSOR Disconnect the engine coolant temperature sensor connector. Using a 19 mm deep socket wrench, remove the engine coolant temperature sensor. TEXT IN ILLUSTRATION *1 19 mm Deep Socket Wrench Remove the gasket from the sensor.

Scheme 210

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR TEXT IN ILLUSTRATION *a Component without harness connected (Engine Coolant Temperature Sensor) *b Resistance kohms *c Temperature °C (°F) *d Acceptable Partially immerse the sensor in water and warm up the water. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Approx. 20°C (68°F) 2.32 to 2.59 kohms Approx. 80°C (176°F) 0.310 to 0.326 kohms NOTE: When checking the sensor in water, keep the terminals dry. After the check, wipe the sensor dry. If the result is not as specified, replace the sensor.

Scheme 211

1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR Install a new gasket onto the engine coolant temperature sensor. TEXT IN ILLUSTRATION *a New Gasket Using a 19 mm deep socket wrench, install the engine coolant temperature sensor. Torque: 20 N*m (200 kgf*cm, 14 ft.*lbf) Connect the engine coolant temperature sensor connector.
2. ADD ENGINE COOLANT . Refer to «REPLACEMENT - Step 4»(ref-494109-S04675173472012081000000)
3. INSPECT FOR COOLANT LEAK . Refer to «ON-VEHICLE INSPECTION - Step 1»(ref-494155-S35188277742012081000000)
4. INSTALL AIR CLEANER AND HOSE See step 4
5. INSTALL AIR CLEANER INLET COVER ASSEMBLY SEAL See step 5
6. INSTALL FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY . Refer to «INSTALLATION - Step 12»(ref-494142-S39362593912012081000000)
7. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY Refer to «INSTALLATION»(ref-494141-S31731532702012081000000)
8. INSTALL NO. 1 ENGINE UNDER COVER . Refer to «INSTALLATION - Step 16»(ref-494152-S30385650972012081000000)
9. INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to «INSTALLATION - Step 95»(ref-494105-S15240956452012081000000)

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1. REMOVE INTAKE MANIFOLD Refer to «REMOVAL»(ref-494152-S35940360142012081000000)
2. REMOVE KNOCK SENSOR Disconnect the 2 knock sensor connectors. Remove the 2 bolts and 2 knock sensors.

Scheme 214

1. INSPECT KNOCK SENSOR Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Knock Sensor) Standard Resistance Tester Connection Condition Specified Condition 1 (Ground) - 2 (Output) 20°C (68°F) 120 to 280 kohms If the result is not as specified, replace the knock sensor.

Scheme 215

1. INSTALL KNOCK SENSOR Install the 2 knock sensors with the 2 bolts as shown in the illustration. TEXT IN ILLUSTRATION *a for Bank 1 *b for Bank 2 *c RH *d Rear *e Front Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) NOTE: Make sure that each knock control sensor is in the correct position. Connect the 2 knock sensor connectors.
2. INSTALL INTAKE MANIFOLD Refer to «INSTALLATION»(ref-494152-S30012053282012081000000)

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1. REMOVE AIR CLEANER INLET COVER ASSEMBLY SEAL See step 6
2. REMOVE V-BANK COVER SUB-ASSEMBLY . Refer to «REMOVAL - Step 24»(ref-494105-S25363989382012081000000)
3. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) Disengage the 3 wire harness clamps. Disconnect the air fuel ratio sensor connector. Using SST, remove the air fuel ratio sensor from the exhaust manifold LH. SST: 09224-00010
4. REMOVE NO. 1 ENGINE UNDER COVER . Refer to «REMOVAL - Step 4»(ref-494152-S23880985802012081000000)
5. REMOVE NO. 2 ENGINE UNDER COVER (for AWD) . Refer to «REMOVAL - Step 5»(ref-494152-S23880985802012081000000)
6. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for AWD) Refer to «REMOVAL»(ref-493948-S32447833952012081000000)
7. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET . Refer to «REMOVAL - Step 5»(ref-494152-S04770954052012081000000)
8. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for 2WD) . Refer to «REMOVAL - Step 8»(ref-494152-S23880985802012081000000)
9. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for AWD) . Refer to «REMOVAL - Step 9»(ref-494152-S23880985802012081000000)
10. REMOVE MANIFOLD STAY . Refer to «REMOVAL - Step 10»(ref-494152-S23880985802012081000000)
11. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH . Refer to «REMOVAL - Step 11»(ref-494152-S23880985802012081000000)
12. REMOVE EXHAUST MANIFOLD TO HEAD GASKET . Refer to «REMOVAL - Step 12»(ref-494152-S23880985802012081000000)
13. REMOVE AIR FUEL RATIO SENSOR NO. 2 (for Bank 1 Sensor 1) Using SST, remove the air fuel ratio sensor from the exhaust manifold RH. SST: 09224-00010

Scheme 223

1. INSPECT AIR FUEL RATIO SENSOR Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Air Fuel Ratio Sensor) *b for Bank 1 *c for Bank 2 Standard Resistance (for Bank 1) Tester Connection Condition Specified Condition 1 (HA1A) - 2 (+B) 20°C (68°F) 1.6 to 3.2 ohms 1 (HA1A) - 4 (A1A-) Always 10 kohms or higher Standard Resistance (for Bank 2) Tester Connection Condition Specified Condition 1 (HA2A) - 2 (+B) 20°C (68°F) 1.6 to 3.2 ohms 1 (HA2A) - 4 (A2A-) Always 10 kohms or higher If the result is not as specified, replace the air fuel ratio sensor.

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Scheme 225

1. INSTALL AIR FUEL RATIO SENSOR NO. 2 (for Bank 1 Sensor 1) Using SST, install the air fuel ratio sensor to the exhaust manifold RH. TEXT IN ILLUSTRATION *a Fulcrum Length 30 mm *b Fulcrum Length 300 mm SST: 09224-00010 without SST Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) with SST Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) HINT: The "with SST" torque value is effective when using SST with a fulcrum length of 30 mm (1.18 in.). The "with SST" torque value is effective when using a torque wrench with a fulcrum length of 300 mm (11.81 in.). Refer to «PRECAUTION»(ref-493943-S27942734662012081000000) . The torque value is effective when SST is parallel to the torque wrench.
2. INSTALL EXHAUST MANIFOLD TO HEAD GASKET . Refer to «INSTALLATION - Step 8»(ref-494152-S30385650972012081000000)
3. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH . Refer to «INSTALLATION - Step 9»(ref-494152-S30385650972012081000000)
4. INSTALL MANIFOLD STAY . Refer to «INSTALLATION - Step 10»(ref-494152-S30385650972012081000000)
5. INSTALL FRONT EXHAUST PIPE ASSEMBLY (for 2WD) . Refer to «INSTALLATION - Step 11»(ref-494152-S30385650972012081000000)
6. INSTALL FRONT EXHAUST PIPE ASSEMBLY (for AWD) . Refer to «INSTALLATION - Step 12»(ref-494152-S30385650972012081000000)
7. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET . Refer to «INSTALLATION - Step 4»(ref-494152-S40267442852012081000000)
8. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for AWD) Refer to «INSTALLATION»(ref-493948-S01053361722012081000000)
9. INSTALL NO. 2 ENGINE UNDER COVER (for AWD) . Refer to «INSTALLATION - Step 15»(ref-494152-S30385650972012081000000)
10. INSTALL NO. 1 ENGINE UNDER COVER . Refer to «INSTALLATION - Step 16»(ref-494152-S30385650972012081000000)
11. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) Using SST, install the air fuel ratio sensor to the exhaust manifold LH. TEXT IN ILLUSTRATION *a Fulcrum Length 30 mm *b Fulcrum Length 300 mm SST: 09224-00010 without SST Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) with SST Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) HINT: The "with SST" torque value is effective when using SST with a fulcrum length of 30 mm (1.18 in.). The "with SST" torque value is effective when using a torque wrench with a fulcrum length of 300 mm (11.81 in.). Refer to «PRECAUTION»(ref-493943-S27942734662012081000000) . The "with SST" torque value is effective when SST is parallel to the torque wrench. Connect the air fuel ratio sensor connector. Engage the 3 wire harness clamps.
12. INSPECT FOR EXHAUST GAS LEAK
13. INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to «INSTALLATION - Step 95»(ref-494105-S15240956452012081000000)
14. INSTALL AIR CLEANER INLET COVER ASSEMBLY SEAL See step 5

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1. REMOVE INSTRUMENT PANEL FINISH PANEL END LH . Refer to «REMOVAL - Step 39»(ref-494157-S03717663822012081000000)
2. REMOVE NO. 1 ENGINE UNDER COVER . Refer to «REMOVAL - Step 4»(ref-494152-S23880985802012081000000)
3. REMOVE NO. 2 ENGINE UNDER COVER (for AWD) . Refer to «REMOVAL - Step 5»(ref-494152-S23880985802012081000000)
4. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET . Refer to «REMOVAL - Step 5»(ref-494152-S04770954052012081000000)
5. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for 2WD) . Refer to «REMOVAL - Step 8»(ref-494152-S23880985802012081000000)
6. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for AWD) . Refer to «REMOVAL - Step 9»(ref-494152-S23880985802012081000000)
7. REMOVE NO. 2 OXYGEN SENSOR (for Bank 2 Sensor 2) Using SST, remove the No. 2 oxygen sensor from the front exhaust pipe assembly. SST: 09224-00010
8. REMOVE OXYGEN SENSOR (for Bank 1 Sensor 2) Using SST, remove the oxygen sensor from the No. 3 front exhaust pipe sub-assembly. TEXT IN ILLUSTRATION *A for 2WD *B for AWD SST: 09224-00010

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1. INSPECT NO. 2 OXYGEN SENSOR (for Bank 1 Sensor 2) Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (No. 2 Oxygen Sensor) Standard Resistance Tester Connection Condition Specified Condition 1 (HT1B) - 2 (+B) 20°C (68°F) 11 to 16 ohms 1 (HT1B) - 4 (E2) Always 10 kohms or higher If the result is not as specified, replace the No. 2 oxygen sensor.
2. INSPECT OXYGEN SENSOR (for Bank 2 Sensor 2) Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Oxygen Sensor) Standard Resistance Tester Connection Condition Specified Condition 1 (HT2B) - 2 (+B) 20°C (68°F) 11 to 16 ohms 1 (HT2B) - 4 (E2) Always 10 kohms or higher If the resistance is not as specified, replace the oxygen sensor.

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Scheme 233

1. INSTALL NO. 2 OXYGEN SENSOR (for Bank 2 Sensor 2) Using SST, install the No. 2 oxygen sensor to the front exhaust pipe assembly. TEXT IN ILLUSTRATION *a Fulcrum Length 30 mm *b Fulcrum Length 300 mm SST: 09224-00010 without SST Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) with SST Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) HINT: The "with SST" torque value is effective when using SST with a fulcrum length of 30 mm (1.18 in.). The "with SST" torque value is effective when using a torque wrench with a fulcrum length of 300 mm (11.81 in.). Refer to «PRECAUTION»(ref-493943-S27942734662012081000000) . The torque value is effective when SST is parallel to the torque wrench.
2. INSTALL OXYGEN SENSOR (for Bank 1 Sensor 2) Using SST, install the oxygen sensor to the center exhaust pipe assembly. TEXT IN ILLUSTRATION *A for 2WD *B for AWD *a Fulcrum Length 30 mm *b Fulcrum Length 300 mm SST: 09224-00010 without SST Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) with SST Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) HINT: The "with SST" torque value is effective when using SST with a fulcrum length of 30 mm (1.18 in.). The "with SST" torque value is effective when using a torque wrench with a fulcrum length of 300 mm (11.81 in.). Refer to «PRECAUTION»(ref-493943-S27942734662012081000000) . The torque value is effective when SST is parallel to the torque wrench.
3. INSTALL FRONT EXHAUST PIPE ASSEMBLY (for 2WD) . Refer to «INSTALLATION - Step 11»(ref-494152-S30385650972012081000000)
4. INSTALL FRONT EXHAUST PIPE ASSEMBLY (for AWD) . Refer to «INSTALLATION - Step 12»(ref-494152-S30385650972012081000000)
5. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET . Refer to «INSTALLATION - Step 4»(ref-494152-S40267442852012081000000)
6. INSTALL NO. 2 ENGINE UNDER COVER (for AWD) . Refer to «INSTALLATION - Step 15»(ref-494152-S30385650972012081000000)
7. INSTALL NO. 1 ENGINE UNDER COVER . Refer to «INSTALLATION - Step 16»(ref-494152-S30385650972012081000000)
8. INSPECT FOR EXHAUST GAS LEAK
9. INSTALL INSTRUMENT PANEL FINISH PANEL END LH . Refer to «INSTALLATION - Step 18»(ref-494157-S22618471172012081000000)

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Scheme 235

1. INSPECT EFI MAIN RELAY Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied 10 kohms or higher 3 - 5 Battery voltage applied to terminals 1 and 2 Below 1 ohms If the result is not as specified, replace the relay.
2. INSPECT C/OPN RELAY Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied 10 kohms or higher 3 - 5 Battery voltage applied to terminals 1 and 2 Below 1 ohms If the result is not as specified, replace the relay.
3. INSPECT F/PMP RELAY Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 - 4 Battery voltage not applied Below 1 ohms 3 - 5 Battery voltage not applied 10 kohms or higher 3 - 4 Battery voltage applied to terminals 1 and 2 10 kohms or higher 3 - 5 Battery voltage applied to terminals 1 and 2 Below 1 ohms If the result is not as specified, replace the relay.
4. INSPECT IG2 RELAY (w/ Smart Key System) Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied 10 kohms or higher 3 - 5 Battery voltage applied to terminals 1 and 2 Below 1 ohms If the result is not as specified, replace the relay.
5. INSPECT AIR FUEL RATIO SENSOR HEATER RELAY Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied 10 kohms or higher 3 - 5 Battery voltage applied to terminals 1 and 2 Below 1 ohms If the result is not as specified, replace the relay.