DESCRIPTION
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (MAIN BODY) |
(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) Read the Data List according to the display on the Techstream.
Main Body (Main Body ECU)
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Communication D-Door Motor |
Connection status between front power window regulator motor assembly LH and main body ECU / OK or STOP |
OK: Normal communication STOP: Communication stopped |
- |
OK:
On the Techstream screen, OK is displayed.
NG | ![]() |
GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) |
|
2. |
CHECK OPERATION FUNCTION AFTER IGNITION SWITCH IS TURNED OFF |
(a) Check the power window operation function after the ignition switch is turned off.
Result
Result |
Proceed to |
---|---|
When power window can still be operated even after opening driver side door or front passenger side door within approximately 43 seconds of ignition switch being turned off |
A |
When power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (for Front Passenger Side, Rear LH Side or Rear RH Side) |
B |
When power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (for All Doors) |
C |
B | ![]() |
GO TO STEP 4 |
C | ![]() |
REPLACE MAIN BODY ECU |
|
3. |
READ VALUE USING TECHSTREAM (MAIN BODY) |
(a) Enter the following menus: Body Electrical / Main Body / Data List.
(b) Read the Data List according to the display on the Techstream.
Main Body (Main Body ECU)
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
FL Door Courtesy |
Front door courtesy light switch LH signal / ON or OFF |
ON: Driver side door closed OFF: Driver side door open |
- |
FR Door Courtesy |
Front door courtesy light switch RH signal / ON or OFF |
ON: Front passenger side door closed OFF: Front passenger side door open |
- |
OK:
On the Techstream screen, ON or OFF is displayed accordingly.
OK | ![]() |
REPLACE MAIN BODY ECU |
NG | ![]() |
GO TO LIGHTING SYSTEM (Proceed to Door Courtesy Switch Circuit) |
4. |
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (KEY-OFF OPERATION FUNCTIONING WINDOW) |
(a) Replace the power window regulator motor assembly (See page
for Front Door) for the window that still operates
when more than 43 seconds have elapsed after the ignition switch was turned off.
|
5. |
PERFORM INITIALIZATION (APPLICABLE LOCATION) |
(a) Initialize the power window regulator motor assembly (See page
).
|
6. |
CHECK OPERATION FUNCTION AFTER IGNITION SWITCH IS TURNED OFF |
(a) Check the power window operation function after the ignition switch is turned off.
OK:
The power window does not operate when more than 43 seconds have elapsed after the ignition switch was turned off.
OK | ![]() |
END (POWER WINDOW REGULATOR MOTOR ASSEMBLY WAS DEFECTIVE) |
NG | ![]() |
REPLACE MAIN BODY ECU |
Terminals Of Ecu
TERMINALS OF ECU
1. RADIO AND DISPLAY RECEIVER ASSEMBLY
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
R30-1 (FR+) - R30-7 (GND1)
LA-R - W-B
Sound signal (Front Ri ...
Fuel information
Your vehicle must use only unleaded gasoline.
Select octane rating 87 (Research Octane Number 91) or higher. Use of unleaded
gasoline with an octane rating lower than 87 may result in engine knocking. Persistent
knocking can lead to engine damage.
At minimum, the gasoline you use should meet t ...
Open or Short in Front Speed Sensor RH Circuit (C1405,C1406)
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1405
C1406
Either condition is met:
An open in the speed sensor signal circuit continues for 0.5
seconds or mor ...