AWD Warning Lamp Flashes Slowly While Driving

While Driving, AWD Warning Lamp Flashes Slowly (When Continuing to Flash until Turning Ignition Switch OFF)

NOTE: Slow flashing: 1 time/2 seconds

DIAGNOSTIC PROCEDURE

1. CHECK TIRE
Check the following.
^ Tire pressure
^ Wear condition
^ Longitudinal tire size (There is no difference between longitudinal tires.)
OK or NG
OK >> GO TO 2.
NG >> Drive at vehicle speed of 20 km/h (12 MPH) or more for 5 seconds or more after repairing or replacing damaged parts. (Initialize improper size tire information.)

2. CHECK INPUT SIGNAL OF TIRE DIAMETER

With CONSULT-III
1. Start engine.
2. Drive at 20 km/h (12 MPH) or more for approx. 200 seconds.
3. Select "DATA MONITOR" mode for "ALL MODE AWD/4WD" with CONSULT-III.
4. Check monitor "DIS-TIRE MONI".
Display of "DIS-TIRE MONI"
"0-4 mm" >> INSPECTION END
Except for "0-4 mm" >> GO TO 3.

3. CHECK AWD CONTROL UNIT
Check AWD control unit input/output signal. Refer to TF-20, "AWD Control Unit Input/Output Signal Reference Value". AWD Control Unit Input/Output Signal Reference Value
OK or NG
OK >> GO TO 4.
NG >> Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.

4. SYMPTOM CHECK
Check again.
OK or NG
OK >> INSPECTION END
NG >> Replace AWD control unit.