Lexus ES: Installation
INSTALLATION
PROCEDURE
1. INSTALL BATTERY ECU ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Install the battery ECU assembly to the HV battery with the 3 nuts.
Torque:
7.5 N·m {76 kgf·cm, 66 in·lbf}
NOTICE:
-
Check color of the label.
*a
Black Label
- If the battery ECU assembly has been struck or dropped, replace it.
| (b) Connect the 3 battery ECU assembly connectors and move the lock lever to lock them. NOTICE: Make sure that the connectors are connected securely. |
|
(c) Engage the clamp.
2. INSTALL NO. 1 HV BATTERY HOSE
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Engage the 2 claws to install the No. 1 HV battery hose to the HV battery.
(b) Engage the 2 clips.
3. INSTALL UPPER HV BATTERY COVER SUB-ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Install the upper HV battery cover sub-assembly to the HV battery with the 5 bolts and 7 nuts.
Torque:
7.5 N·m {76 kgf·cm, 66 in·lbf}
4. CONNECT FLOOR WIRE
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5. INSTALL NO. 4 HV BATTERY PROTECTOR
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6. CONNECT FLOOR WIRE
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7. INSTALL HYBRID BATTERY HOSE ASSEMBLY
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8. INSTALL NO. 1 HV BATTERY COVER PANEL RH
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9. INSTALL REAR SEAT CUSHION LEG SUB-ASSEMBLY
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10. INSTALL REAR UNDER COVER
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11. INSTALL REAR UNDER SIDE COVER LH
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12. INSTALL REAR DOOR SCUFF PLATE LH
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13. INSTALL REAR UNDER SIDE COVER RH
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14. INSTALL REAR DOOR SCUFF PLATE RH
HINT:
Use the same procedure as for the LH side.
15. INSTALL NO. 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY
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16. INSTALL SERVICE PLUG GRIP
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17. PERFORM INITIALIZATION
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Components
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Inspection
INSPECTION PROCEDURE 1. INSPECT ELECTRIC VEHICLE BATTERY PLUG ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Conditio
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Inspection
INSPECTION PROCEDURE 1. INSPECT OIL PUMP RELIEF VALVE (a) Coat the oil pump relief valve with engine oil and check that it falls smoothly into the valve hole by its own weight. HINT: If the oil pump relief valve does not fall smoothly, replace the timing chain cover assembly. 2. INSPE
Ignition Circuit
DESCRIPTION A direct ignition system is used on this vehicle. The direct ignition system is a 1 cylinder ignition system which ignites one cylinder with one ignition coil. In the 1 cylinder ignition system, one spark plug is connected to the end of the secondary winding. High voltage is generated in
