Toyota Camry owners & service manuals

Toyota Camry (XV70): AWD Warning does not Come ON

DESCRIPTION

Refer to "4WD Warning Remains ON".

Click here

WIRING DIAGRAM

Refer to "4WD Warning Remains ON".

Click here

CAUTION / NOTICE / HINT

Refer to "4WD Warning Remains ON".

Click here

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

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

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

Chassis > Four Wheel Drive > Data List

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

-

Chassis > Four Wheel Drive > Active Test

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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