Lexus ES: Remote Service Malfunction
PROCEDURE
| 1. | CHECK CAN COMMUNICATION SYSTEM |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Bus Check.
Click here .gif)
(e) Check that all ECUs and sensors that use CAN communication are connected.
| Result | Proceed to |
|---|---|
| There are no connection problems. | A |
| There is a connection problem. | B |
| B | .gif) | GO TO CAN COMMUNICATION SYSTEM |
|
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| 2. | CHECK DTC OUTPUT |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Health Check.
(e) Check for DTCs.
| Result | Proceed to |
|---|---|
| DTCs are not output. | A |
| DTCs are output. | B |
| B | | INSPECT EACH ECU SYSTEM |
|
| 3. | CHECK OPERATION OF EACH SYSTEM |
(a) Check that each system related to Toyota Entune Remote Connect operates normally.
(1) Check power door lock control system
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(2) Check smart key system (for Entry Function)
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(3) Check smart key system (for Start Function)
Click here
(4) Check theft deterrent system
Click here
(5) Check meter/gauge system
Click here
(6) Check lighting system (EXT)
Click here
(7) Check air conditioning system
Click here
| Result | Proceed to |
|---|---|
| All of the systems related to Toyota Entune Remote Connect operate normally. | A |
| Any system related to Toyota Entune Remote Connect does not operate normally. | B |
| B | | GO TO ABNORMAL SYSTEM |
|
| 4. | CHECK DCM OPERATION HISTORY |
(a) Check DCM Operation History.
Click here
| NEXT | | CONTACT SERVICE CENTER |
READ NEXT:
System Description
SYSTEM DESCRIPTION OUTLINE (a) Lexus Enform Remote, which enables the user to check the vehicle status and operate the vehicle from a remote location, is used. (b) Lexus Enform Remote is available by
System Diagram
SYSTEM DIAGRAM
Terminals Of Ecu
TERMINALS OF ECU HINT: Check from the rear of the connector while it is connected to the components. DCM (TELEMATICS TRANSCEIVER) Terminal No. (Symbol) Wiring Color Terminal Description Cond
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Removal
REMOVAL PROCEDURE 1. REMOVE VACUUM SWITCHING VALVE (for Active Control Engine Mount System) Click here 2. REMOVE V-BANK COVER SUB-ASSEMBLY Click here 3. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH Click here 4. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH Click here 5. REMOVE NO. 1 ENGI
Terminals Of Ecm
TERMINALS OF ECM ECM HINT: The standard voltage and resistance of each ECM terminal is shown in the table below. In the table, first follow the information under "Condition". Look under "Terminal No. (Symbol)" for the terminals to be inspected. The standard voltage or resistance between the termina
