Lexus ES: Removal
REMOVAL
PROCEDURE
1. REMOVE COOL AIR INTAKE DUCT SEAL
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2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
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3. REMOVE INLET AIR CLEANER ASSEMBLY
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4. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE
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5. REMOVE VACUUM SWITCHING VALVE (for Active Control Engine Mount System)
| (a) Remove the bolt and disengage the 2 wire harness clamps to separate the engine wire. |
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| (b) Remove the bolt and wire harness clamp bracket from the transmission case side cover. |
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| (c) Disengage the wire harness clamp and disconnect the vacuum switching valve (for active control engine mount system) connector. |
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| (d) Disconnect the 3 vacuum hoses from the vacuum switching valve (for active control engine mount system). |
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(e) Remove the nut and vacuum switching valve (for active control engine mount system) from the front engine mounting insulator.
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Inspection
INSPECTION PROCEDURE 1. INSPECT VACUUM SWITCHING VALVE (for Active Control Engine Mount System) (a) Measure the resistance. (1) Measure the resistance according to the value(s) in the table below.
Installation
INSTALLATION PROCEDURE 1. INSTALL VACUUM SWITCHING VALVE (for Active Control Engine Mount System) (a) Install the vacuum switching valve (for active control engine mount system) to the front engine mo
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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE OIL PUMP RELIEF VALVE (a) Using a 27 mm socket wrench, remove the oil pump relief valve plug from the oil pump cover sub-assembly. *1 Oil Pump Relief Valve *2 Oil Pump Relief Valve Spring *3 Oil Pump Relief Valve Plug (b) Remove
Check Bus 3 Line for Short to +B
DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 6 (CA3H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 21 (CA3L) of the central gateway ECU (network gateway ECU) and termin
