Data List / Active Test
WARNING: This page is about a different car, the 2009 Lexus IS 350 and 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
- READ DATA LIST
HINT:
Using the Techstream's 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 time.
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Read the Data List according to the display on the tester.
Main Body ECU
Tester Display Measurement Item/Range Normal Condition Diagnostic Note D Door Cty SW Driver side door courtesy light switch signal/ON or OFF ON: Driver side door is CLOSED
OFF: Driver side door is OPEN- P Door Cty SW Passenger side door courtesy light switch signal/ON or OFF ON: Passenger side door is CLOSED
OFF: Passenger side door is OPEN- Rr Door Cty SW Rear door courtesy light switch signal/ON or OFF ON: Rear door is CLOSED
OFF: Rear door is OPEN- Rr. Lock Pos SW Rear door lock position switch signal/ON or OFF ON: Rear door is unlocked
OFF: Rear door is locked- P Lock Pos SW Front passenger side door lock position switch signal/ON or OFF ON: Front passenger side door is unlocked
ON: Front passenger side door is locked- D/L SW-Lock Door control switch lock signal/ON or OFF ON: Door control switch is pushed to lock position
OFF: Door control switch is not pushed to lock position- D/L SW-Unlock Door control switch unlock signal/ON or OFF ON: Door control switch is pushed to unlock position
OFF: Door control switch is not pushed to unlock position- Master SW (Multiplex Network Master Switch Assembly)
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Door Lock SW Driver side door control switch lock signal/ON or OFF ON: Door control switch is pushed to lock position
OFF: Door control switch is not pushed to lock position- Door Unlock SW Driver side door control switch unlock signal/ON or OFF ON: Door control switch is pushed to unlock position
OFF: Door control switch is not pushed to unlock position- Lock Pos SW Driver side door unlock detection switch signal/ON or OFF ON: Driver side door is unlocked
OFF: Driver side door is locked- Door Key Lock Driver door lock/unlock switch lock signal (key- linked lock switch) /ON or OFF ON: Driver side door key cylinder is turned to lock position
OFF: Driver side door key cylinder is turned to unlock position- Door Key Unlock Driver door lock/unlock switch unlock signal (key- linked unlock switch) /ON or OFF ON: Driver side door key cylinder is turned to unlock position
OFF: Driver side door key cylinder is turned to lock position-
- PERFORM ACTIVE TEST
HINT:
Performing the Techstream's Active Test allows relays, VSVs, actuators, and other items to be operated without removing any parts. Performing the Active Test early in troubleshooting is one way to save time. The Data List can be displayed during the Active Test.