Scan Tool Testing and Procedures

2009 Lexus ES 350 V6-3.5L (2GR-FE)SECTION Scan Tool Testing and Procedures







DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: DATA LIST / ACTIVE TEST

DATA LIST / ACTIVE TEST

1. DATA LIST
HINT: Using Techstream to read the Data List allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the Data List early in troubleshooting is one way to save diagnostic time.
NOTE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

(a) Connect Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Enter the following menus: Body Electrical / Main Body or Smart Key / Data List.
(d) Read the DATA LIST according to the display on the tester.

Main Body (Main body ECU):





Smart Key (Certification ECU (Smart Key ECU Assembly)):





2. ACTIVE TEST
HINT: Using Techstream to perform Active Test allows relay, VSV, actuator and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing the Active Test early in troubleshooting is one way to save diagnostic time. The Data List can be displayed during the Active Test.

(a) Connect Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Enter the following menus: Body Electrical / Main Body or Smart Key / Active Test.
(d) Perform the ACTIVE TEST according to the display on the tester.

Main Body (Main body ECU):





Smart Key (Certification ECU (Smart Key ECU Assembly)):





RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.