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Engine Control System (Service Information): Removal & Installation Lexus IS II facelift

Engine Control Systems 36 illustrations ~2968 words

INSTALLATION

Note. Avoid physical shock to the accelerator pedal. Do not disassemble the accelerator pedal assembly.

  1. INSTALL ACCELERATOR PEDAL Install the accelerator pedal with the 2 bolts. Torque: 5.4 N*m ( 55 kgf*cm, 48 in.*lbf) Connect the accelerator pedal position sensor connector.

Scheme 32

Scheme 32: ILLUSTRATION
Scheme 32: ILLUSTRATION
  1. INSTALL MASS AIR FLOW METER Install a new O-ring to the MAF meter. Install the MAF meter with the 2 screws. Connect the MAF meter connector.
  2. INSTALL ENGINE ROOM SIDE COVER RH . Refer to INSTALLATION - Step 117
  3. INSTALL COOL AIR INTAKE DUCT SEAL . Refer to INSTALLATION - Step 118

Scheme 33

Scheme 33: ILLUSTRATION
Scheme 33: ILLUSTRATION

Scheme 34

Scheme 34: ON-VEHICLE INSPECTION
Scheme 34: ON-VEHICLE INSPECTION
  1. INSPECT CHECK VVT SENSOR OUTPUT VOLTAGE Turn the engine switch on (IG). Check the voltage between the terminals. Standard voltage Tester Connection Condition Specified Condition E3-29 (VC) - Body ground Engine switch on (IG) 5 V E5-29 (VC2) - Body ground Engine switch on (IG) 5 V While turning the crankshaft pulley by hand, measure the voltage between each terminal. Check that the voltage changes between the Hi range and Lo range shown in the table below. Standard voltage Sensor Position Terminal No. Voltage (Hi) Voltage (Lo) Bank 1 (Intake side) VV1+ (E3-21) - VV1- (E3-20) 3.75 to 4.50 V 0.50 to 1.25 V Bank 2 (Intake side) VV2+ (E3-19) - VV2- (E3-18) 3.75 to 4.50 V 0.50 to 1.25 V Bank 1 (Exhaust side) EV1+ (E5-19) - EV1- (E5-18) 3.75 to 4.50 V 0.50 to 1.25 V Bank 2 (Exhaust side) EV2+ (E6-13) - EV2- (E6-12) 3.75 to 4.50 V 0.50 to 1.25 V

Scheme 35

Scheme 35: REMOVAL
Scheme 35: REMOVAL

Scheme 36

Scheme 36
Scheme 36

Scheme 37

Scheme 37
Scheme 37

Scheme 38

Scheme 38
Scheme 38
  1. REMOVE V-BANK COVER SUB-ASSEMBLY . Refer to REMOVAL - Step 4
  2. REMOVE VVT SENSOR (for Intake Side of Bank 1) Disconnect the sensor connector. Remove the bolt and sensor.
  3. REMOVE VVT SENSOR (for Exhaust Side of Bank 1) Disconnect the sensor connector. Remove the bolt and sensor.
  4. REMOVE VVT SENSOR (for Intake Side of Bank 2) Disconnect the sensor connector. Remove the bolt and sensor.
  5. REMOVE VVT SENSOR (for Exhaust Side of Bank 2) Disconnect the sensor connector. Remove the bolt and sensor.
  1. INSTALL VVT SENSOR (for Exhaust Side of Bank 2) 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 Intake Side of Bank 2) 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 Exhaust Side of Bank 1) 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 Intake Side of Bank 1) Install the sensor with the bolt. Torque: 10 N*m ( 102 kgf*cm, 7 ft.*lbf) Connect the sensor connector.
  5. INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 115

Scheme 39

Scheme 39: ILLUSTRATION
Scheme 39: ILLUSTRATION

Scheme 40

Scheme 40: ILLUSTRATION
Scheme 40: ILLUSTRATION

Scheme 41

Scheme 41: ILLUSTRATION
Scheme 41: ILLUSTRATION

Scheme 42

Scheme 42: REMOVAL
Scheme 42: REMOVAL
  1. REMOVE COOL AIR INTAKE DUCT SEAL . Refer to REMOVAL - Step 1
  2. REMOVE ENGINE ROOM SIDE COVER LH . Refer to REMOVAL - Step 2
  3. REMOVE ENGINE ROOM SIDE COVER RH . Refer to REMOVAL - Step 3
  4. REMOVE V-BANK COVER SUB-ASSEMBLY . Refer to REMOVAL - Step 4
  5. DISCHARGE REFRIGERANT FROM REFRIGERATION . Refer to REMOVAL - Step 4
  6. REMOVE NO. 1 INLET AIR CLEANER . Refer to REMOVAL - Step 19
  7. REMOVE V-RIBBED BELT . Refer to REMOVAL - Step 4
  8. REMOVE ENGINE UNDER COVER
  9. REMOVE REAR ENGINE UNDER COVER LH
  10. REMOVE OIL FILTER BRACKET (for 4WD) . Refer to REMOVAL - Step 7
  11. REMOVE OIL FILTER BRACKET SUB-ASSEMBLY (for 4WD) . Refer to REMOVAL - Step 8
  12. DISCONNECT NO. 1 COOLER REFRIGERANT SUCTION HOSE . Refer to REMOVAL - Step 8
  13. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY . Refer to REMOVAL - Step 9
  14. REMOVE COMPRESSOR AND MAGNETIC CLUTCH (for 2WD) . Refer to REMOVAL - Step 10
  15. REMOVE COMPRESSOR AND MAGNETIC CLUTCH (for 4WD) . Refer to REMOVAL - Step 11
  16. REMOVE CRANKSHAFT POSITION SENSOR Disconnect the crankshaft position sensor connector. Remove the bolt and crankshaft position sensor.

Scheme 43

Scheme 43: INSPECTION
Scheme 43: INSPECTION
  1. INSPECT CRANKSHAFT POSITION SENSOR NOTE: 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). Measure the resistance between the terminals. Standard resistance Temperature Specified Condition Cold 1,630 to 2,740 ohms Hot 2,065 to 3,225 ohms If the resistance is not as specified, replace the sensor.
  1. INSTALL CRANKSHAFT POSITION SENSOR Apply a coat of engine oil to an O-ring of the crankshaft position sensor. Install the crankshaft position sensor with the bolt. Torque: 10 N*m ( 102 kgf*cm, 7 ft.*lbf) Connect the crankshaft position sensor connector.
  2. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (for 2WD) . Refer to INSTALLATION - Step 1
  3. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (for 4WD) . Refer to INSTALLATION - Step 1
  4. INSTALL DISCHARGE HOSE SUB-ASSEMBLY . Refer to INSTALLATION - Step 2
  5. INSTALL NO. 1 COOLER REFRIGERANT SUCTION HOSE . Refer to INSTALLATION - Step 3
  6. INSTALL OIL FILTER BRACKET SUB-ASSEMBLY (for 4WD) . Refer to INSTALLATION - Step 4
  7. INSTALL OIL FILTER BRACKET (for 4WD) . Refer to REASSEMBLY - Step 68
  8. INSTALL V-RIBBED BELT . Refer to INSTALLATION - Step 1
  9. INSTALL ENGINE UNDER COVER REAR LH (for 2WD) . Refer to INSTALLATION - Step 111
  10. INSTALL REAR ENGINE UNDER COVER LH
  11. INSTALL NO. 1 INLET AIR CLEANER . Refer to INSTALLATION - Step 87
  12. INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 115
  13. INSTALL ENGINE ROOM SIDE COVER LH . Refer to INSTALLATION - Step 116
  14. INSTALL ENGINE ROOM SIDE COVER RH . Refer to INSTALLATION - Step 117
  15. CHARGE REFRIGERANT . Refer to REPLACEMENT - Step 2
  16. WARM UP ENGINE . Refer to REPLACEMENT - Step 3
  17. CHECK FOR LEAKAGE OF REFRIGERANT . Refer to REPLACEMENT - Step 4

Scheme 44

Scheme 44: ILLUSTRATION
Scheme 44: ILLUSTRATION

Scheme 45

Scheme 45: ILLUSTRATION
Scheme 45: ILLUSTRATION

Scheme 46

Scheme 46: ILLUSTRATION
Scheme 46: ILLUSTRATION

Scheme 47

Scheme 47: REMOVAL
Scheme 47: REMOVAL
  1. REMOVE COOL AIR INTAKE DUCT SEAL . Refer to REMOVAL - Step 1
  2. REMOVE ENGINE ROOM SIDE COVER LH . Refer to REMOVAL - Step 2
  3. REMOVE ENGINE ROOM SIDE COVER RH . Refer to REMOVAL - Step 3
  4. REMOVE V-BANK COVER SUB-ASSEMBLY . Refer to REMOVAL - Step 4
  5. REMOVE FRONT FENDER PROTECTOR UPPER LH . Refer to REMOVAL - Step 4
  6. REMOVE FRONT FENDER PROTECTOR UPPER RH . Refer to REMOVAL - Step 6
  7. REMOVE ROOF DRIP SIDE FINISH MOULDING LH . Refer to REMOVAL - Step 1
  8. REMOVE ROOF DRIP SIDE FINISH MOULDING RH . Refer to REMOVAL - Step 8
  9. REMOVE FRONT WIPER ARM HEAD CAP . Refer to REMOVAL - Step 8
  10. REMOVE WINDSHIELD WIPER ARM AND BLADE ASSEMBLY LH . Refer to REMOVAL - Step 9
  11. REMOVE WINDSHIELD WIPER ARM AND BLADE ASSEMBLY RH . Refer to REMOVAL - Step 10
  12. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY . Refer to REMOVAL - Step 11
  13. DRAIN ENGINE COOLANT . Refer to ON-VEHICLE INSPECTION - Step 4
  14. DISCONNECT NO. 2 VENTILATION HOSE See step 5
  15. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE See step 6
  16. REMOVE THROTTLE BODY See step 7
  17. REMOVE COLD START INJECTOR . Refer to REMOVAL - Step 4
  18. REMOVE INTAKE AIR SURGE TANK ASSEMBLY . Refer to REMOVAL - Step 20
  19. REMOVE INTAKE MANIFOLD . Refer to REMOVAL - Step 21
  20. REMOVE ENGINE COOLANT TEMPERATURE SENSOR Disconnect the engine coolant temperature sensor connector. Remove the engine coolant temperature sensor. Remove the gasket from the engine coolant temperature sensor.

Scheme 48

Scheme 48: INSPECTION
Scheme 48: INSPECTION
  1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR Partially soak the sensor in the water and warm up the water. Measure the resistance between the terminals. Standard resistance Condition Specified Condition Approx. 20°C (68°F) 2.32 to 2.59 kohms Approx. 80°C (176°F) 0.310 to 0.326 kohms If the result is not as specified, replace the sensor. NOTE: When checking the sensor in the water, keep the terminals dry. After the check, wipe the sensor dry.
  1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR Install a new gasket to the engine coolant temperature sensor. Install the engine coolant temperature sensor. Torque: 20 N*m ( 204 kgf*cm, 15 ft.*lbf) Connect the engine coolant temperature sensor connector.
  2. INSTALL INTAKE MANIFOLD . Refer to INSTALLATION - Step 12
  3. INSTALL INTAKE AIR SURGE TANK ASSEMBLY . Refer to INSTALLATION - Step 13
  4. INSTALL COLD START INJECTOR . Refer to INSTALLATION - Step 1
  5. INSTALL THROTTLE BODY See step 1
  6. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE See step 2
  7. CONNECT NO. 2 VENTILATION HOSE See step 3
  8. ADD ENGINE COOLANT . Refer to ON-VEHICLE INSPECTION - Step 5
  9. INSPECT FOR COOLANT LEAK . Refer to ON-VEHICLE INSPECTION - Step 1
  10. INSPECT FOR FUEL LEAK . Refer to ON-VEHICLE INSPECTION - Step 1
  11. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 3
  12. INSTALL WINDSHIELD WIPER ARM AND BLADE ASSEMBLY RH . Refer to INSTALLATION - Step 4
  13. INSTALL WINDSHIELD WIPER ARM AND BLADE ASSEMBLY LH . Refer to INSTALLATION - Step 5
  14. INSTALL FRONT WIPER ARM HEAD CAP . Refer to INSTALLATION - Step 6
  15. INSTALL ROOF DRIP SIDE FINISH MOULDING RH
  16. INSTALL ROOF DRIP SIDE FINISH MOULDING LH
  17. INSTALL FRONT FENDER PROTECTOR UPPER RH . Refer to INSTALLATION - Step 9
  18. INSTALL FRONT FENDER PROTECTOR UPPER LH . Refer to INSTALLATION - Step 29
  19. INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 115
  20. INSTALL ENGINE ROOM SIDE COVER LH . Refer to INSTALLATION - Step 116
  21. INSTALL ENGINE ROOM SIDE COVER RH . Refer to INSTALLATION - Step 117
  22. INSTALL COOL AIR INTAKE DUCT SEAL . Refer to INSTALLATION - Step 118

Scheme 49

Scheme 49: ILLUSTRATION
Scheme 49: ILLUSTRATION

Scheme 50

Scheme 50: ILLUSTRATION
Scheme 50: ILLUSTRATION

Scheme 51

Scheme 51: ILLUSTRATION
Scheme 51: ILLUSTRATION

Scheme 52

Scheme 52: ILLUSTRATION
Scheme 52: ILLUSTRATION

REMOVAL

WARNINGDo not allow fuel to spray when removing the pipe between the high pressure side fuel pump and the fuel injectors. The fuel in the pipe is highly pressurized.

Scheme 53

Scheme 53
Scheme 53
  1. REMOVE COOL AIR INTAKE DUCT SEAL . Refer to REMOVAL - Step 1
  2. REMOVE ENGINE ROOM SIDE COVER LH . Refer to REMOVAL - Step 2
  3. REMOVE ENGINE ROOM SIDE COVER RH . Refer to REMOVAL - Step 3
  4. REMOVE V-BANK COVER SUB-ASSEMBLY . Refer to REMOVAL - Step 4
  5. REMOVE FRONT FENDER PROTECTOR UPPER LH . Refer to REMOVAL - Step 4
  6. REMOVE FRONT FENDER PROTECTOR UPPER RH . Refer to REMOVAL - Step 6
  7. REMOVE ROOF DRIP SIDE FINISH MOULDING LH . Refer to REMOVAL - Step 1
  8. REMOVE ROOF DRIP SIDE FINISH MOULDING RH . Refer to REMOVAL - Step 8
  9. REMOVE FRONT WIPER ARM HEAD CAP . Refer to REMOVAL - Step 8
  10. REMOVE WINDSHIELD WIPER ARM AND BLADE ASSEMBLY LH . Refer to REMOVAL - Step 9
  11. REMOVE WINDSHIELD WIPER ARM AND BLADE ASSEMBLY RH . Refer to REMOVAL - Step 10
  12. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY . Refer to REMOVAL - Step 11
  13. DISCHARGE FUEL SYSTEM PRESSURE . Refer to REMOVAL - Step 1
  14. DRAIN ENGINE COOLANT . Refer to ON-VEHICLE INSPECTION - Step 4
  15. REMOVE NO. 2 VENTILATION HOSE See step 5
  16. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE See step 6
  17. REMOVE THROTTLE BODY See step 7
  18. REMOVE INTAKE AIR SURGE TANK . Refer to REMOVAL - Step 20
  19. REMOVE INTAKE MANIFOLD . Refer to REMOVAL - Step 21
  20. REMOVE WATER HOSE JOINT . Refer to REMOVAL - Step 22
  21. REMOVE FUEL PRESSURE PULSATION DAMPER . Refer to REMOVAL - Step 23
  22. REMOVE NO. 1 FUEL PIPE . Refer to REMOVAL - Step 24
  23. DISCONNECT NO. 2 FUEL PIPE . Refer to REMOVAL - Step 25
  24. REMOVE FUEL PUMP ASSEMBLY . Refer to REMOVAL - Step 26
  25. REMOVE NO. 2 FUEL PIPE . Refer to REMOVAL - Step 27
  26. REMOVE NO. 3 FUEL PIPE . Refer to REMOVAL - Step 28
  27. REMOVE NO. 1 FUEL DELIVERY PIPE . Refer to REMOVAL - Step 29
  28. REMOVE NO. 2 FUEL DELIVERY PIPE . Refer to REMOVAL - Step 30
  29. REMOVE KNOCK SENSOR Disconnect the 2 knock sensor connectors. Remove the 2 bolts and 2 knock sensors.

Scheme 54

Scheme 54: INSPECTION
Scheme 54: INSPECTION
  1. INSPECT KNOCK SENSOR Measure the resistance between the terminals. Standard resistance 120 to 280 kohms at 20°C (68°F) If the result is not as specified, replace the sensor.

Scheme 55

Scheme 55: INSTALLATION
Scheme 55: INSTALLATION
  1. INSTALL KNOCK SENSOR Install the 2 knock sensors so that they are horizontal as shown in the illustration. Then install the 2 bolts. Torque: 20 N*m ( 204 kgf*cm, 15 ft.*lbf) HINT: It is acceptable for the knock sensor to be tilted +10° to -5°. Connect the 2 knock sensor connectors.
  2. INSTALL FUEL INJECTOR SEAL . Refer to INSTALLATION - Step 1
  3. INSTALL INJECTOR . Refer to INSTALLATION - Step 2
  4. INSTALL NO. 2 FUEL DELIVERY PIPE . Refer to INSTALLATION - Step 4
  5. INSTALL NO. 1 FUEL DELIVERY PIPE . Refer to INSTALLATION - Step 3
  6. INSTALL NO. 3 FUEL PIPE . Refer to INSTALLATION - Step 5
  7. CONNECT NO. 2 FUEL PIPE . Refer to INSTALLATION - Step 2
  8. INSTALL FUEL PUMP ASSEMBLY . Refer to INSTALLATION - Step 1
  9. INSTALL NO. 2 FUEL PIPE . Refer to INSTALLATION - Step 6
  10. INSTALL NO. 1 FUEL PIPE . Refer to INSTALLATION - Step 9
  11. INSTALL FUEL PRESSURE REGULATOR ASSEMBLY . Refer to INSTALLATION - Step 10
  12. INSTALL INTAKE MANIFOLD . Refer to INSTALLATION - Step 12
  13. INSTALL INTAKE AIR SURGE TANK . Refer to INSTALLATION - Step 13
  14. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE See step 2
  15. CONNECT NO. 2 VENTILATION HOSE See step 3
  16. ADD ENGINE COOLANT . Refer to ON-VEHICLE INSPECTION - Step 5
  17. INSPECT FOR COOLANT LEAK . Refer to ON-VEHICLE INSPECTION - Step 1
  18. INSPECT FOR FUEL LEAK . Refer to ON-VEHICLE INSPECTION - Step 1
  19. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 3
  20. INSTALL WINDSHIELD WIPER ARM AND BLADE ASSEMBLY LH . Refer to INSTALLATION - Step 4
  21. INSTALL WINDSHIELD WIPER ARM AND BLADE ASSEMBLY RH . Refer to INSTALLATION - Step 5
  22. INSTALL FRONT WIPER ARM HEAD CAP . Refer to INSTALLATION - Step 6
  23. INSTALL ROOF DRIP SIDE FINISH MOULDING RH
  24. INSTALL ROOF DRIP SIDE FINISH MOULDING LH
  25. INSTALL FRONT FENDER PROTECTOR UPPER RH . Refer to INSTALLATION - Step 9
  26. INSTALL FRONT FENDER PROTECTOR UPPER LH . Refer to INSTALLATION - Step 29
  27. INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 115
  28. INSTALL ENGINE ROOM SIDE COVER LH . Refer to INSTALLATION - Step 116
  29. INSTALL ENGINE ROOM SIDE COVER RH . Refer to INSTALLATION - Step 117
  30. INSTALL COOL AIR INTAKE DUCT SEAL . Refer to INSTALLATION - Step 118
  31. CHECK FUNCTION THROTTLE BODY See step 1

Scheme 56

Scheme 56: ILLUSTRATION
Scheme 56: ILLUSTRATION

Scheme 57

Scheme 57: REMOVAL
Scheme 57: REMOVAL
  1. REMOVE COOL AIR INTAKE DUCT SEAL . Refer to REMOVAL - Step 1
  2. REMOVE ENGINE ROOM SIDE COVER LH . Refer to REMOVAL - Step 2
  3. REMOVE INTEGRATION RELAY Remove the No. 2 relay block cover. Using a screwdriver, detach the 2 claws and disconnect the integration relay from the engine room No. 2 relay block. HINT: Tape the screwdriver tip before use. Disconnect the 3 connectors.

Scheme 58

Scheme 58: INSPECTION
Scheme 58: INSPECTION

Scheme 59

Scheme 59
Scheme 59

Scheme 60

Scheme 60
Scheme 60

Scheme 61

Scheme 61
Scheme 61

Scheme 62

Scheme 62
Scheme 62
  1. INSPECT INTEGRATION RELAY NOTE: Some relays are built into the integration relay (unit: A). The integration relay cannot be disassembled. If there is a malfunction in the circuit of the integration relay, replace the integration relay. The internal circuit of the integration relay is as shown in the illustration. Inspect the integration relay using the following procedures. Measure the resistance of the C/OPN relay. Using an ohmmeter, measure the resistance between terminal. Standard resistance Tester Connection Specified Condition 2B-5 - 2B-8 10 kohms or higher Connect the battery's positive (+) lead to terminals 2B-5 and negative (-) lead to terminal 2B-7. Using an voltmeter, measure the resistance between terminal. Standard voltage Tester Connection Specified Condition 2B-7 - 2B-8 10 - 14V Measure the resistance of the EFI MAIN relay. Remove the EFI fuse. Using an ohmmeter, measure the resistance between the terminals. Standard resistance Tester Connection Specified Condition EFI fuse terminal 2 - 2A-8 10 kohms or higher Connect the battery's positive (+) lead to terminal 2A-6 and negative (-) lead to terminal 2A-7. Using an ohmmeter, measure the resistance between terminal. Standard resistance Tester Connection Specified Condition EFI fuse terminal 2 - terminal 2A-8 Below 1 ohms Measure the resistance of the EFI NO. 2 relay. Remove the F/PMP fuse. Using an ohmmeter, measure the resistance between the terminals. Standard resistance Tester Connection Specified Condition F-PMP fuse terminal 2 - 2B-4 10 kohms or higher Connect the battery's positive (+) lead to terminal 2A-8 and negative (-) lead to terminal 2B-3. Using an ohmmeter, measure the resistance between the terminals. Standard resistance Tester Connection Specified Condition F-PMP fuse terminal 2 - 2B-4 Below 1 ohms Measure the resistance of the EFI INJ relay. Remove the INJ fuse. Using an ohmmeter, measure the resistance between the terminals. Standard resistance Tester Connection Specified Condition INJ fuse terminal 2 - 2A-4 10 kohms or higher Connect the battery's positive (+) lead to terminal 2A-2 and negative (-) lead to terminal 2A-3. Using an ohmmeter, measure the resistance between the terminals. Standard resistance Tester Connection Specified condition INJ fuse terminal 2 - terminal 2A-4 Below 1 ohms

Scheme 63

Scheme 63: INSTALLATION
Scheme 63: INSTALLATION
  1. INSTALL INTEGRATION RELAY Connect the 3 connectors. Attach the integration relay to the engine room No. 2 relay block. Install the No. 2 relay block cover.
  2. INSTALL ENGINE ROOM SIDE COVER LH . Refer to INSTALLATION - Step 116
  3. INSTALL COOL AIR INTAKE DUCT SEAL . Refer to INSTALLATION - Step 118

Scheme 64

Scheme 64: ILLUSTRATION
Scheme 64: ILLUSTRATION

Scheme 65

Scheme 65: ON-VEHICLE INSPECTION
Scheme 65: ON-VEHICLE INSPECTION
  1. INSPECT FUEL PUMP RELAY (Marking: F/PMP) Remove the No. 2 relay block cover. Remove the fuel pump from the engine room No. 2 junction block. Measure the fuel pump relay resistance. Standard resistance Tester Condition Specified Condition 1 - 2 63 to 91 ohms 3 - 5 Below 1 ohms 3 - 5 10 kohms or higher (when battery voltage is applied to terminals 1 and 2) Reinstall the fuel pump relay to the engine room No. 2 relay block. Reinstall the No. 2 junction block cover.

Scheme 66

Scheme 66: ILLUSTRATION
Scheme 66: ILLUSTRATION

Scheme 67

Scheme 67: ILLUSTRATION
Scheme 67: ILLUSTRATION

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