Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJNG
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: LIGHTING (INT): LIGHTING SYSTEM: DATA LIST / ACTIVE TEST; 2016 - 2020 MY Sienna [12/2015 -        ]

DATA LIST / ACTIVE TEST

1. DATA LIST

HINT:

Using the Techstream to read the Data List allows the values or states of switches, sensors, actuator and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.

NOTICE:

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 the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Data List.

(e) According to the display on the Techstream, read the Data List.

Main Body

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

Key Unlock Warning SW*1

Key unlock warning switch signal/ON or OFF

ON: Key in ignition key cylinder

OFF: No key in ignition key cylinder

-

ACC SW

Ignition switch or engine switch ACC signal/ON or OFF

ON: Ignition switch ACC or ON

OFF: Ignition switch off or START

-

IG SW

Ignition switch or engine switch IG signal/ON or OFF

ON: Ignition switch ON or START

OFF: Ignition switch off or ACC

-

RR Door Courtesy SW

Rear door courtesy light switch RH signal/ON or OFF

ON: Rear door RH open

OFF: Rear door RH closed

-

RL Door Courtesy SW

Rear door courtesy light switch LH signal/ON or OFF

ON: Rear door LH open

OFF: Rear door LH closed

-

Back Door Courtesy SW

Back door courtesy switch signal/ON or OFF

ON: Back door open

OFF: Back door closed

-

FR Door Lock Pos

Front door unlock detection switch RH signal/UNLOCK or LOCK

UNLOCK: Front door RH unlocked

LOCK: Front door RH locked

-

FR Door Courtesy

Front door courtesy light switch RH signal/ON or OFF

ON: Front door RH closed

OFF: Front door RH open

-

FL Door Lock Pos

Front door unlock detection switch LH signal/UNLOCK or LOCK

UNLOCK: Front door LH unlocked

LOCK: Front door LH locked

-

FL Door Courtesy

Front door courtesy light switch LH signal/ON or OFF

ON: Front door LH closed

OFF: Front door LH open

-

RR-Door Lock Pos SW

Rear door unlock detection switch RH signal/ON or OFF

ON: Rear door RH unlocked

OFF: Rear door RH locked

-

RL-Door Lock Pos SW

Rear door unlock detection switch LH signal/ON or OFF

ON: Rear door LH unlocked

OFF: Rear door LH locked

-

  • *1: w/o Smart Key System

2. ACTIVE TEST

HINT:

Using Techstream to perform Active Tests allows relays, VSVs, actuators 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 Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body or Smart Key*2 / Active Test.

(e) According to the display on the Techstream, perform the Active Test.

Main Body

Tester Display

Test Part

Control Range

Diagnostic Note

Illuminated Entry System

Transponder key amplifier*1, engine switch illumination*2, roof console box assembly, No. 2 room light assembly*3, spot light assembly*4 and ceiling light*4

ON/OFF

Interior light switch in DOOR position and all doors closed

Ceiling Light

Ceiling light

ON/OFF

-

Relay for Interior Light Auto Cut Function

DOME CUT relay

ON/OFF

When performing this Active Test, turn on each interior lights.

  • ON: DOME CUT relay off (interior lights turn off)
  • OFF: DOME CUT relay on (interior lights turn on)
  • *1: w/o Smart Key System
  • *2: w/ Smart Key System
  • *3: w/o Rear Sliding Roof
  • *4: w/ Rear Sliding Roof

Smart Key*1

Tester Display

Test Part

Control Range

Diagnostic Note

Power/Engine SW Light

Engine switch illumination

ON/OFF

All doors closed

  • *1: w/ Smart Key System