Scan Tool Testing and Procedures

2007 Toyota 4 Runner 2WD V6-4.0L (1GR-FE)SECTION Scan Tool Testing and Procedures
POWER WINDOW CONTROL SYSTEM

DATA LIST / ACTIVE TEST

1. USING INTELLIGENT TESTER
a. Connect the intelligent tester to the DLC3.
b. Monitor the ECU data by following the prompts on the tester screen.

HINT: The intelligent tester has a "Snapshot" function which records the monitored data. Refer to the intelligent tester operator's manual for further details.

2. DATA LIST

HINT: Using the DATA LIST displayed on the intelligent tester, the value of the switch, sensor, actuator, etc.can be read without part removal. Reading the DATA LIST as the first step of troubleshooting is one way to shorten the labor time.

a. Connect the intelligent tester to the DLC3.
b. Turn the engine switch on (IG).
c. Read the DATA LIST according to the display on the tester.











3. ACTIVE TEST

HINT: Performing the ACTIVE TEST using the intelligent tester allows you to operate the relay, VSV, actuator, etc., without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten the labor time. It is possible to display the DATA LIST during the ACTIVE TEST.

a. Connect the intelligent tester to the DLC3.
b. Turn the engine switch on (IG).
c. Perform the ACTIVE TEST according to the display on the tester.




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:

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