Lexus ES: Precaution
PRECAUTION
WHEN USING TECHSTREAM
CAUTION:
Observe the following items for safety reasons:
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Before using the Techstream, read the instruction manual.
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Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
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When driving the vehicle for testing purposes using the Techstream, 2 persons are required. One to drive the vehicle, and another to operate the Techstream.
INITIALIZATION
NOTICE:
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Perform Registration (VIN registration) after replacing the ECM.
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Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.
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Perform "Grille Shutter Control Mode Switching and Grille Shutter Initialization" after replacing the swing grille actuator assembly or radiator shutter sub-assembly.
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When the cable is disconnected from the negative (-) auxiliary battery terminal, initialize the following system(s) after the cable is reconnected.
System Name | See Procedure |
Lane Control System (for HV Model) | |
Pre-collision System (for HV Model) |
Parking Support Brake System (for HV Model) |
Lighting System (for HV Model) |
Parking Assist Monitor System (for HV Model) |
Panoramic View Monitor System (for HV Model) |
Power Trunk Lid System (for HV Model) |
PRECAUTIONS FOR INSPECTING HYBRID CONTROL SYSTEM
(a) Refer to Hybrid Control System.
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NOTICE FOR HYBRID CONTROL SYSTEM ACTIVATION
(a) Refer to Hybrid Control System.
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DEFINITION OF TERMS Term Definition Monitor Description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details). Related DTCs Group of di
PARTS LOCATION ILLUSTRATION *1 CANISTER *2 FUEL PUMP (for Low Pressure Side) *3 MASS AIR FLOW METER SUB-ASSEMBLY *4 RADIATOR SHUTTER ASSEMBLY
RADIATOR SHUTTER SUB-ASSEMBLY
SWI
SEE MORE:
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: To prevent injury due to contact with an operating V-ribbed belt or cooling fan, keep your hands and clothing away from the V-ribbed belt and cooling fans when working in the engine compartment with the engine running or the engine switch on (I
GENERAL INFORMATION
A large number of ECU controlled systems are used in this vehicle. In
general, ECU controlled systems are considered to be very intricate, requiring
a high level of technical knowledge to troubleshoot. However, most problem
checking procedures only involve ins
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