Toyota Camry (XV70): AWD Warning does not Come ON
DESCRIPTION
Refer to "4WD Warning Remains ON".
Click here .gif)
WIRING DIAGRAM
Refer to "4WD Warning Remains ON".
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CAUTION / NOTICE / HINT
Refer to "4WD Warning Remains ON".
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PROCEDURE
| 1. |
CHECK HARNESS AND CONNECTOR |
(a) Check that there is no looseness at the locking and connecting parts of the 4WD ECU assembly connector.
OK:
No looseness at the locking and connecting parts
(b) Disconnect the K145 4WD ECU assembly connector.
(c) Check the connector case and the terminal for deformation and corrosion.
OK:
No deformation or corrosion
(d) Connect the K145 4WD ECU assembly connector.
| NG | .gif) | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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| 2. |
CHECK 4WD WARNING MESSAGE |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) According to the display on the Techstream, read the Data List.
Chassis > Four Wheel Drive > Active Test|
Tester Display | Measurement Item |
Control Range | Diagnostic Note |
|---|---|---|---|
|
4WD Warning Light | AWD warning (multi-information display) |
Warning ON/OFF | Observe combination meter assembly |
|
Tester Display | Measurement Item |
Range | Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
4WD Warning Light | AWD warning (multi-information display) |
OFF or ON | OFF: Warning off ON: Warning on | - |
|
Active Test Display |
|---|
|
4WD Warning Light |
|
Data List Display |
|---|
|
4WD Warning Light |
|
Result | Proceed to |
|---|---|
|
Data List display does not switch ON/OFF |
A |
| Data List display switches ON/OFF |
B |
| A |
| REPLACE 4WD ECU ASSEMBLY
|
| B |
| GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
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Components
COMPONENTS ILLUSTRATION
*1 PROPELLER SHAFT HEAT INSULATOR
*2 NO. 1 PROPELLER SHAFT HEAT INSULATOR BRACKET SUB-ASSEMBLY
*3 REAR ENGINE MOUNTING BRACKET SUB-ASSEMBLY
Removal
REMOVAL CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during tr
SEE MORE:
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST 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.
HINT: Using the Techstream to read the Data List allows the values or state
Installation
INSTALLATION CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL FRONT NO. 1 SPEAKER ASSEMBLY
NOTICE: Do not touch the speaker cone. (a) Connect the connector.
(b) Engage the 2 guides to
