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) |
READ NEXT:
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
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Green Indicator Remains Off
DESCRIPTION After engine switch on (IG), the DCM (telematics transceiver) will enter into self check mode. The manual (SOS) switch red indicator will illuminate for 2 seconds and turn off followed by the manual (SOS) switch green indicator illuminating and remaining on under normal operation. If nei
If your vehicle overheats
The following may indicate that your vehicle is overheating.
The needle of the engine coolant temperature gauge enters the red zone
or a loss of engine power is experienced. (For
example, the vehicle speed does not increase.)
"Engine Coolant Temp High Stop in a Safe Place See Owner's
Ma
