DESCRIPTION
CAUTION / NOTICE / HINT
HINT:
Since the power window control system has functions that use LIN communication, first confirm that there is no malfunction in the communication system by inspecting the LIN communication functions in accordance with the "How to Proceed with Troubleshooting" procedures. Then, conduct the following inspection procedure.
PROCEDURE
1. |
CHECK BASIC FUNCTION (WIRELESS AND POWER DOOR LOCK CONTROL SYSTEM) |
(a) Check that the wireless transmitter (See page
) and driver door key cylinder (key-linked switch)
(See page ) lock and unlock all the doors normally.
Result |
Proceed to |
---|---|
Transmitter and driver door key cylinder operate normally |
A |
Transmitter does not operate normally (w/ Smart Key System) |
B |
Transmitter does not operate normally (w/o Smart Key System) |
C |
Driver door key cylinder does not operate normally |
D |
B | ![]() |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System) |
C | ![]() |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Key System) |
D | ![]() |
GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table) |
|
2. |
CHECK MANUAL UP/DOWN FUNCTION |
(a) Check that the manual up/down function using the multiplex network master
switch and power window regulator switches can operate all the power windows (See
page ).
OK:
Manual up/down function is normal.
NG | ![]() |
GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) |
|
3. |
CHECK REMOTE UP/DOWN FUNCTION |
(a) Check that the remote up/down function using the multiplex network master
switch operates the power windows (See page ).
OK:
Remote up/down function is normal.
OK | ![]() |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
NG | ![]() |
GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) |
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(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 / (desired system) / Trouble Codes.
(e) Check the details of the DTC(s)
...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
(a) Disconnect the F42 air conditioning amplifier connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
Terminal No. (Symbol)
...